15942420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 53930184

約数和(自身を除く): 37987764

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, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 757, 780, 810, 1053, 1170, 1404, 1514, 1620, 1755, 2106, 2271, 2340, 3028, 3510, 3785, 4212, 4542, 5265, 6813, 7020, 7570, 9084, 9841, 10530, 11355, 13626, 15140, 19682, 20439, 21060, 22710, 27252, 29523, 34065, 39364, 40878, 45420, 49205, 59046, 61317, 68130, 81756, 88569, 98410, 102195, 118092, 122634, 136260, 147615, 177138, 196820, 204390, 245268, 265707, 295230, 306585, 354276, 408780, 442845, 531414, 590460, 613170, 797121, 885690, 1062828, 1226340, 1328535, 1594242, 1771380, 2657070, 3188484, 3985605, 5314140, 7971210, 15942420]

約数ペア:

[(1, 15942420), (2, 7971210), (3, 5314140), (4, 3985605), (5, 3188484), (6, 2657070), (9, 1771380), (10, 1594242), (12, 1328535), (13, 1226340), (15, 1062828), (18, 885690), (20, 797121), (26, 613170), (27, 590460), (30, 531414), (36, 442845), (39, 408780), (45, 354276), (52, 306585), (54, 295230), (60, 265707), (65, 245268), (78, 204390), (81, 196820), (90, 177138), (108, 147615), (117, 136260), (130, 122634), (135, 118092), (156, 102195), (162, 98410), (180, 88569), (195, 81756), (234, 68130), (260, 61317), (270, 59046), (324, 49205), (351, 45420), (390, 40878), (405, 39364), (468, 34065), (540, 29523), (585, 27252), (702, 22710), (757, 21060), (780, 20439), (810, 19682), (1053, 15140), (1170, 13626), (1404, 11355), (1514, 10530), (1620, 9841), (1755, 9084), (2106, 7570), (2271, 7020), (2340, 6813), (3028, 5265), (3510, 4542), (3785, 4212)]