427646970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2659}}^1$

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 1112922720

約数和(自身を除く): 685275750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1787, 2659, 3574, 5318, 5361, 7977, 8935, 10722, 13295, 15954, 16083, 17870, 23931, 26590, 26805, 32166, 39885, 47862, 53610, 79770, 80415, 119655, 160830, 239310, 4751633, 9503266, 14254899, 23758165, 28509798, 42764697, 47516330, 71274495, 85529394, 142548990, 213823485, 427646970]

約数ペア:

[(1, 427646970), (2, 213823485), (3, 142548990), (5, 85529394), (6, 71274495), (9, 47516330), (10, 42764697), (15, 28509798), (18, 23758165), (30, 14254899), (45, 9503266), (90, 4751633), (1787, 239310), (2659, 160830), (3574, 119655), (5318, 80415), (5361, 79770), (7977, 53610), (8935, 47862), (10722, 39885), (13295, 32166), (15954, 26805), (16083, 26590), (17870, 23931)]