7904430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 20857824

約数和(自身を除く): 12953394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1237, 1278, 2130, 2474, 3195, 3711, 6185, 6390, 7422, 11133, 12370, 18555, 22266, 37110, 55665, 87827, 111330, 175654, 263481, 439135, 526962, 790443, 878270, 1317405, 1580886, 2634810, 3952215, 7904430]

約数ペア:

[(1, 7904430), (2, 3952215), (3, 2634810), (5, 1580886), (6, 1317405), (9, 878270), (10, 790443), (15, 526962), (18, 439135), (30, 263481), (45, 175654), (71, 111330), (90, 87827), (142, 55665), (213, 37110), (355, 22266), (426, 18555), (639, 12370), (710, 11133), (1065, 7422), (1237, 6390), (1278, 6185), (2130, 3711), (2474, 3195)]