30166720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3089

約数の個数: 56

約数和(自身を含む): 74176128

約数和(自身を除く): 44009408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3041, 4960, 6082, 9920, 12164, 15205, 24328, 30410, 48656, 60820, 94271, 97312, 121640, 188542, 194624, 243280, 377084, 471355, 486560, 754168, 942710, 973120, 1508336, 1885420, 3016672, 3770840, 6033344, 7541680, 15083360, 30166720]

約数ペア:

[(1, 30166720), (2, 15083360), (4, 7541680), (5, 6033344), (8, 3770840), (10, 3016672), (16, 1885420), (20, 1508336), (31, 973120), (32, 942710), (40, 754168), (62, 486560), (64, 471355), (80, 377084), (124, 243280), (155, 194624), (160, 188542), (248, 121640), (310, 97312), (320, 94271), (496, 60820), (620, 48656), (992, 30410), (1240, 24328), (1984, 15205), (2480, 12164), (3041, 9920), (4960, 6082)]