21598260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4337}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 61217856

約数和(自身を除く): 39619596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4337, 4980, 8674, 13011, 17348, 21685, 26022, 43370, 52044, 65055, 86740, 130110, 260220, 359971, 719942, 1079913, 1439884, 1799855, 2159826, 3599710, 4319652, 5399565, 7199420, 10799130, 21598260]

約数ペア:

[(1, 21598260), (2, 10799130), (3, 7199420), (4, 5399565), (5, 4319652), (6, 3599710), (10, 2159826), (12, 1799855), (15, 1439884), (20, 1079913), (30, 719942), (60, 359971), (83, 260220), (166, 130110), (249, 86740), (332, 65055), (415, 52044), (498, 43370), (830, 26022), (996, 21685), (1245, 17348), (1660, 13011), (2490, 8674), (4337, 4980)]