1478490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 4064256

約数和(自身を除く): 2585766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 223, 255, 390, 442, 446, 510, 663, 669, 1105, 1115, 1326, 1338, 2210, 2230, 2899, 3315, 3345, 3791, 5798, 6630, 6690, 7582, 8697, 11373, 14495, 17394, 18955, 22746, 28990, 37910, 43485, 49283, 56865, 86970, 98566, 113730, 147849, 246415, 295698, 492830, 739245, 1478490]

約数ペア:

[(1, 1478490), (2, 739245), (3, 492830), (5, 295698), (6, 246415), (10, 147849), (13, 113730), (15, 98566), (17, 86970), (26, 56865), (30, 49283), (34, 43485), (39, 37910), (51, 28990), (65, 22746), (78, 18955), (85, 17394), (102, 14495), (130, 11373), (170, 8697), (195, 7582), (221, 6690), (223, 6630), (255, 5798), (390, 3791), (442, 3345), (446, 3315), (510, 2899), (663, 2230), (669, 2210), (1105, 1338), (1115, 1326)]