128553630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6791}}^1$

素因数の和:7432

約数の個数: 32

約数和(自身を含む): 309063168

約数和(自身を除く): 180509538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1262, 1893, 3155, 3786, 6310, 6791, 9465, 13582, 18930, 20373, 33955, 40746, 67910, 101865, 203730, 4285121, 8570242, 12855363, 21425605, 25710726, 42851210, 64276815, 128553630]

約数ペア:

[(1, 128553630), (2, 64276815), (3, 42851210), (5, 25710726), (6, 21425605), (10, 12855363), (15, 8570242), (30, 4285121), (631, 203730), (1262, 101865), (1893, 67910), (3155, 40746), (3786, 33955), (6310, 20373), (6791, 18930), (9465, 13582)]