12730770

素因数分解:

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

素因数の和:79

約数の個数: 144

約数和(自身を含む): 38368512

約数和(自身を除く): 25637742

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 169, 186, 195, 234, 243, 270, 279, 310, 338, 351, 390, 403, 405, 465, 486, 507, 558, 585, 702, 806, 810, 837, 845, 930, 1014, 1053, 1170, 1209, 1215, 1395, 1521, 1674, 1690, 1755, 2015, 2106, 2418, 2430, 2511, 2535, 2790, 3042, 3159, 3510, 3627, 4030, 4185, 4563, 5022, 5070, 5239, 5265, 6045, 6318, 7254, 7533, 7605, 8370, 9126, 10478, 10530, 10881, 12090, 12555, 13689, 15066, 15210, 15717, 15795, 18135, 21762, 22815, 25110, 26195, 27378, 31434, 31590, 32643, 36270, 37665, 41067, 45630, 47151, 52390, 54405, 65286, 68445, 75330, 78585, 82134, 94302, 97929, 108810, 136890, 141453, 157170, 163215, 195858, 205335, 235755, 282906, 326430, 410670, 424359, 471510, 489645, 707265, 848718, 979290, 1273077, 1414530, 2121795, 2546154, 4243590, 6365385, 12730770]

約数ペア:

[(1, 12730770), (2, 6365385), (3, 4243590), (5, 2546154), (6, 2121795), (9, 1414530), (10, 1273077), (13, 979290), (15, 848718), (18, 707265), (26, 489645), (27, 471510), (30, 424359), (31, 410670), (39, 326430), (45, 282906), (54, 235755), (62, 205335), (65, 195858), (78, 163215), (81, 157170), (90, 141453), (93, 136890), (117, 108810), (130, 97929), (135, 94302), (155, 82134), (162, 78585), (169, 75330), (186, 68445), (195, 65286), (234, 54405), (243, 52390), (270, 47151), (279, 45630), (310, 41067), (338, 37665), (351, 36270), (390, 32643), (403, 31590), (405, 31434), (465, 27378), (486, 26195), (507, 25110), (558, 22815), (585, 21762), (702, 18135), (806, 15795), (810, 15717), (837, 15210), (845, 15066), (930, 13689), (1014, 12555), (1053, 12090), (1170, 10881), (1209, 10530), (1215, 10478), (1395, 9126), (1521, 8370), (1674, 7605), (1690, 7533), (1755, 7254), (2015, 6318), (2106, 6045), (2418, 5265), (2430, 5239), (2511, 5070), (2535, 5022), (2790, 4563), (3042, 4185), (3159, 4030), (3510, 3627)]