385626390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{19991}}^1$

素因数の和:20644

約数の個数: 32

約数和(自身を含む): 926989056

約数和(自身を除く): 541362666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 19290, 19991, 39982, 59973, 99955, 119946, 199910, 299865, 599730, 12854213, 25708426, 38562639, 64271065, 77125278, 128542130, 192813195, 385626390]

約数ペア:

[(1, 385626390), (2, 192813195), (3, 128542130), (5, 77125278), (6, 64271065), (10, 38562639), (15, 25708426), (30, 12854213), (643, 599730), (1286, 299865), (1929, 199910), (3215, 119946), (3858, 99955), (6430, 59973), (9645, 39982), (19290, 19991)]