520099980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97397}}^1$

素因数の和:97498

約数の個数: 48

約数和(自身を含む): 1472657760

約数和(自身を除く): 952557780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 97397, 194794, 292191, 389588, 486985, 584382, 973970, 1168764, 1460955, 1947940, 2921910, 5843820, 8668333, 17336666, 26004999, 34673332, 43341665, 52009998, 86683330, 104019996, 130024995, 173366660, 260049990, 520099980]

約数ペア:

[(1, 520099980), (2, 260049990), (3, 173366660), (4, 130024995), (5, 104019996), (6, 86683330), (10, 52009998), (12, 43341665), (15, 34673332), (20, 26004999), (30, 17336666), (60, 8668333), (89, 5843820), (178, 2921910), (267, 1947940), (356, 1460955), (445, 1168764), (534, 973970), (890, 584382), (1068, 486985), (1335, 389588), (1780, 292191), (2670, 194794), (5340, 97397)]