309729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2581081}}^1$

素因数の和:2581095

約数の個数: 32

約数和(自身を含む): 929189520

約数和(自身を除く): 619459800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2581081, 5162162, 7743243, 10324324, 12905405, 15486486, 20648648, 25810810, 30972972, 38716215, 51621620, 61945944, 77432430, 103243240, 154864860, 309729720]

約数ペア:

[(1, 309729720), (2, 154864860), (3, 103243240), (4, 77432430), (5, 61945944), (6, 51621620), (8, 38716215), (10, 30972972), (12, 25810810), (15, 20648648), (20, 15486486), (24, 12905405), (30, 10324324), (40, 7743243), (60, 5162162), (120, 2581081)]