90747540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 318743040

約数和(自身を除く): 227995500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 139, 155, 156, 162, 180, 186, 195, 234, 260, 270, 278, 279, 310, 324, 351, 372, 390, 403, 405, 417, 465, 468, 540, 556, 558, 585, 620, 695, 702, 780, 806, 810, 834, 837, 930, 1053, 1116, 1170, 1209, 1251, 1390, 1395, 1404, 1612, 1620, 1668, 1674, 1755, 1807, 1860, 2015, 2085, 2106, 2340, 2418, 2502, 2511, 2780, 2790, 3348, 3510, 3614, 3627, 3753, 4030, 4170, 4185, 4212, 4309, 4836, 5004, 5022, 5265, 5421, 5580, 6045, 6255, 7020, 7228, 7254, 7506, 8060, 8340, 8370, 8618, 9035, 10044, 10530, 10842, 10881, 11259, 12090, 12510, 12555, 12927, 14508, 15012, 16263, 16740, 17236, 18070, 18135, 18765, 21060, 21545, 21684, 21762, 22518, 24180, 25020, 25110, 25854, 27105, 32526, 32643, 36140, 36270, 37530, 38781, 43090, 43524, 45036, 48789, 50220, 51708, 54210, 54405, 56017, 56295, 64635, 65052, 65286, 72540, 75060, 77562, 81315, 86180, 97578, 108420, 108810, 112034, 112590, 116343, 129270, 130572, 146367, 155124, 162630, 163215, 168051, 193905, 195156, 217620, 224068, 225180, 232686, 243945, 258540, 280085, 292734, 325260, 326430, 336102, 349029, 387810, 465372, 487890, 504153, 560170, 581715, 585468, 652860, 672204, 698058, 731835, 775620, 840255, 975780, 1008306, 1120340, 1163430, 1396116, 1463670, 1512459, 1680510, 1745145, 2016612, 2326860, 2520765, 2927340, 3024918, 3361020, 3490290, 4537377, 5041530, 6049836, 6980580, 7562295, 9074754, 10083060, 15124590, 18149508, 22686885, 30249180, 45373770, 90747540]

約数ペア:

[(1, 90747540), (2, 45373770), (3, 30249180), (4, 22686885), (5, 18149508), (6, 15124590), (9, 10083060), (10, 9074754), (12, 7562295), (13, 6980580), (15, 6049836), (18, 5041530), (20, 4537377), (26, 3490290), (27, 3361020), (30, 3024918), (31, 2927340), (36, 2520765), (39, 2326860), (45, 2016612), (52, 1745145), (54, 1680510), (60, 1512459), (62, 1463670), (65, 1396116), (78, 1163430), (81, 1120340), (90, 1008306), (93, 975780), (108, 840255), (117, 775620), (124, 731835), (130, 698058), (135, 672204), (139, 652860), (155, 585468), (156, 581715), (162, 560170), (180, 504153), (186, 487890), (195, 465372), (234, 387810), (260, 349029), (270, 336102), (278, 326430), (279, 325260), (310, 292734), (324, 280085), (351, 258540), (372, 243945), (390, 232686), (403, 225180), (405, 224068), (417, 217620), (465, 195156), (468, 193905), (540, 168051), (556, 163215), (558, 162630), (585, 155124), (620, 146367), (695, 130572), (702, 129270), (780, 116343), (806, 112590), (810, 112034), (834, 108810), (837, 108420), (930, 97578), (1053, 86180), (1116, 81315), (1170, 77562), (1209, 75060), (1251, 72540), (1390, 65286), (1395, 65052), (1404, 64635), (1612, 56295), (1620, 56017), (1668, 54405), (1674, 54210), (1755, 51708), (1807, 50220), (1860, 48789), (2015, 45036), (2085, 43524), (2106, 43090), (2340, 38781), (2418, 37530), (2502, 36270), (2511, 36140), (2780, 32643), (2790, 32526), (3348, 27105), (3510, 25854), (3614, 25110), (3627, 25020), (3753, 24180), (4030, 22518), (4170, 21762), (4185, 21684), (4212, 21545), (4309, 21060), (4836, 18765), (5004, 18135), (5022, 18070), (5265, 17236), (5421, 16740), (5580, 16263), (6045, 15012), (6255, 14508), (7020, 12927), (7228, 12555), (7254, 12510), (7506, 12090), (8060, 11259), (8340, 10881), (8370, 10842), (8618, 10530), (9035, 10044)]