2927340

素因数分解:

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

素因数の和:173

約数の個数: 120

約数和(自身を含む): 9960720

約数和(自身を除く): 7033380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 139, 156, 162, 180, 195, 234, 260, 270, 278, 324, 351, 390, 405, 417, 468, 540, 556, 585, 695, 702, 780, 810, 834, 1053, 1170, 1251, 1390, 1404, 1620, 1668, 1755, 1807, 2085, 2106, 2340, 2502, 2780, 3510, 3614, 3753, 4170, 4212, 5004, 5265, 5421, 6255, 7020, 7228, 7506, 8340, 9035, 10530, 10842, 11259, 12510, 15012, 16263, 18070, 18765, 21060, 21684, 22518, 25020, 27105, 32526, 36140, 37530, 45036, 48789, 54210, 56295, 65052, 75060, 81315, 97578, 108420, 112590, 146367, 162630, 195156, 225180, 243945, 292734, 325260, 487890, 585468, 731835, 975780, 1463670, 2927340]

約数ペア:

[(1, 2927340), (2, 1463670), (3, 975780), (4, 731835), (5, 585468), (6, 487890), (9, 325260), (10, 292734), (12, 243945), (13, 225180), (15, 195156), (18, 162630), (20, 146367), (26, 112590), (27, 108420), (30, 97578), (36, 81315), (39, 75060), (45, 65052), (52, 56295), (54, 54210), (60, 48789), (65, 45036), (78, 37530), (81, 36140), (90, 32526), (108, 27105), (117, 25020), (130, 22518), (135, 21684), (139, 21060), (156, 18765), (162, 18070), (180, 16263), (195, 15012), (234, 12510), (260, 11259), (270, 10842), (278, 10530), (324, 9035), (351, 8340), (390, 7506), (405, 7228), (417, 7020), (468, 6255), (540, 5421), (556, 5265), (585, 5004), (695, 4212), (702, 4170), (780, 3753), (810, 3614), (834, 3510), (1053, 2780), (1170, 2502), (1251, 2340), (1390, 2106), (1404, 2085), (1620, 1807), (1668, 1755)]