123688680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1030739}}^1$

素因数の和:1030753

約数の個数: 32

約数和(自身を含む): 371066400

約数和(自身を除く): 247377720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1030739, 2061478, 3092217, 4122956, 5153695, 6184434, 8245912, 10307390, 12368868, 15461085, 20614780, 24737736, 30922170, 41229560, 61844340, 123688680]

約数ペア:

[(1, 123688680), (2, 61844340), (3, 41229560), (4, 30922170), (5, 24737736), (6, 20614780), (8, 15461085), (10, 12368868), (12, 10307390), (15, 8245912), (20, 6184434), (24, 5153695), (30, 4122956), (40, 3092217), (60, 2061478), (120, 1030739)]