15500730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 42835968

約数和(自身を除く): 27335238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 331, 446, 662, 669, 993, 1115, 1338, 1561, 1655, 1986, 2230, 2317, 3122, 3310, 3345, 4634, 4683, 4965, 6690, 6951, 7805, 9366, 9930, 11585, 13902, 15610, 23170, 23415, 34755, 46830, 69510, 73813, 147626, 221439, 369065, 442878, 516691, 738130, 1033382, 1107195, 1550073, 2214390, 2583455, 3100146, 5166910, 7750365, 15500730]

約数ペア:

[(1, 15500730), (2, 7750365), (3, 5166910), (5, 3100146), (6, 2583455), (7, 2214390), (10, 1550073), (14, 1107195), (15, 1033382), (21, 738130), (30, 516691), (35, 442878), (42, 369065), (70, 221439), (105, 147626), (210, 73813), (223, 69510), (331, 46830), (446, 34755), (662, 23415), (669, 23170), (993, 15610), (1115, 13902), (1338, 11585), (1561, 9930), (1655, 9366), (1986, 7805), (2230, 6951), (2317, 6690), (3122, 4965), (3310, 4683), (3345, 4634)]