30393920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5035

約数の個数: 56

約数和(自身を含む): 76200000

約数和(自身を除く): 45806080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4999, 6080, 9998, 19996, 24995, 39992, 49990, 79984, 94981, 99980, 159968, 189962, 199960, 319936, 379924, 399920, 474905, 759848, 799840, 949810, 1519696, 1599680, 1899620, 3039392, 3799240, 6078784, 7598480, 15196960, 30393920]

約数ペア:

[(1, 30393920), (2, 15196960), (4, 7598480), (5, 6078784), (8, 3799240), (10, 3039392), (16, 1899620), (19, 1599680), (20, 1519696), (32, 949810), (38, 799840), (40, 759848), (64, 474905), (76, 399920), (80, 379924), (95, 319936), (152, 199960), (160, 189962), (190, 159968), (304, 99980), (320, 94981), (380, 79984), (608, 49990), (760, 39992), (1216, 24995), (1520, 19996), (3040, 9998), (4999, 6080)]