12850890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 33699456

約数和(自身を除く): 20848566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 397, 415, 498, 794, 830, 1079, 1191, 1245, 1985, 2158, 2382, 2490, 3237, 3970, 5161, 5395, 5955, 6474, 10322, 10790, 11910, 15483, 16185, 25805, 30966, 32370, 32951, 51610, 65902, 77415, 98853, 154830, 164755, 197706, 329510, 428363, 494265, 856726, 988530, 1285089, 2141815, 2570178, 4283630, 6425445, 12850890]

約数ペア:

[(1, 12850890), (2, 6425445), (3, 4283630), (5, 2570178), (6, 2141815), (10, 1285089), (13, 988530), (15, 856726), (26, 494265), (30, 428363), (39, 329510), (65, 197706), (78, 164755), (83, 154830), (130, 98853), (166, 77415), (195, 65902), (249, 51610), (390, 32951), (397, 32370), (415, 30966), (498, 25805), (794, 16185), (830, 15483), (1079, 11910), (1191, 10790), (1245, 10322), (1985, 6474), (2158, 5955), (2382, 5395), (2490, 5161), (3237, 3970)]