1304550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 3791424

約数和(自身を除く): 2486874

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 223, 225, 234, 325, 390, 446, 450, 585, 650, 669, 975, 1115, 1170, 1338, 1950, 2007, 2230, 2899, 2925, 3345, 4014, 5575, 5798, 5850, 6690, 8697, 10035, 11150, 14495, 16725, 17394, 20070, 26091, 28990, 33450, 43485, 50175, 52182, 72475, 86970, 100350, 130455, 144950, 217425, 260910, 434850, 652275, 1304550]

約数ペア:

[(1, 1304550), (2, 652275), (3, 434850), (5, 260910), (6, 217425), (9, 144950), (10, 130455), (13, 100350), (15, 86970), (18, 72475), (25, 52182), (26, 50175), (30, 43485), (39, 33450), (45, 28990), (50, 26091), (65, 20070), (75, 17394), (78, 16725), (90, 14495), (117, 11150), (130, 10035), (150, 8697), (195, 6690), (223, 5850), (225, 5798), (234, 5575), (325, 4014), (390, 3345), (446, 2925), (450, 2899), (585, 2230), (650, 2007), (669, 1950), (975, 1338), (1115, 1170)]