3821220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 13208832

約数和(自身を除く): 9387612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 71, 78, 90, 92, 115, 117, 130, 138, 142, 156, 180, 195, 207, 213, 230, 234, 260, 276, 284, 299, 345, 355, 390, 414, 426, 460, 468, 585, 598, 639, 690, 710, 780, 828, 852, 897, 923, 1035, 1065, 1170, 1196, 1278, 1380, 1420, 1495, 1633, 1794, 1846, 2070, 2130, 2340, 2556, 2691, 2769, 2990, 3195, 3266, 3588, 3692, 4140, 4260, 4485, 4615, 4899, 5382, 5538, 5980, 6390, 6532, 8165, 8307, 8970, 9230, 9798, 10764, 11076, 12780, 13455, 13845, 14697, 16330, 16614, 17940, 18460, 19596, 21229, 24495, 26910, 27690, 29394, 32660, 33228, 41535, 42458, 48990, 53820, 55380, 58788, 63687, 73485, 83070, 84916, 97980, 106145, 127374, 146970, 166140, 191061, 212290, 254748, 293940, 318435, 382122, 424580, 636870, 764244, 955305, 1273740, 1910610, 3821220]

約数ペア:

[(1, 3821220), (2, 1910610), (3, 1273740), (4, 955305), (5, 764244), (6, 636870), (9, 424580), (10, 382122), (12, 318435), (13, 293940), (15, 254748), (18, 212290), (20, 191061), (23, 166140), (26, 146970), (30, 127374), (36, 106145), (39, 97980), (45, 84916), (46, 83070), (52, 73485), (60, 63687), (65, 58788), (69, 55380), (71, 53820), (78, 48990), (90, 42458), (92, 41535), (115, 33228), (117, 32660), (130, 29394), (138, 27690), (142, 26910), (156, 24495), (180, 21229), (195, 19596), (207, 18460), (213, 17940), (230, 16614), (234, 16330), (260, 14697), (276, 13845), (284, 13455), (299, 12780), (345, 11076), (355, 10764), (390, 9798), (414, 9230), (426, 8970), (460, 8307), (468, 8165), (585, 6532), (598, 6390), (639, 5980), (690, 5538), (710, 5382), (780, 4899), (828, 4615), (852, 4485), (897, 4260), (923, 4140), (1035, 3692), (1065, 3588), (1170, 3266), (1196, 3195), (1278, 2990), (1380, 2769), (1420, 2691), (1495, 2556), (1633, 2340), (1794, 2130), (1846, 2070)]