804910980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311981}}^1$

素因数の和:312036

約数の個数: 48

約数和(自身を含む): 2306170944

約数和(自身を除く): 1501259964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 311981, 623962, 935943, 1247924, 1559905, 1871886, 3119810, 3743772, 4679715, 6239620, 9359430, 13415183, 18718860, 26830366, 40245549, 53660732, 67075915, 80491098, 134151830, 160982196, 201227745, 268303660, 402455490, 804910980]

約数ペア:

[(1, 804910980), (2, 402455490), (3, 268303660), (4, 201227745), (5, 160982196), (6, 134151830), (10, 80491098), (12, 67075915), (15, 53660732), (20, 40245549), (30, 26830366), (43, 18718860), (60, 13415183), (86, 9359430), (129, 6239620), (172, 4679715), (215, 3743772), (258, 3119810), (430, 1871886), (516, 1559905), (645, 1247924), (860, 935943), (1290, 623962), (2580, 311981)]