21546030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 35477970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 545, 599, 654, 1090, 1198, 1199, 1635, 1797, 2398, 2995, 3270, 3594, 3597, 5990, 5995, 6589, 7194, 8985, 11990, 13178, 17970, 17985, 19767, 32945, 35970, 39534, 65291, 65890, 98835, 130582, 195873, 197670, 326455, 391746, 652910, 718201, 979365, 1436402, 1958730, 2154603, 3591005, 4309206, 7182010, 10773015, 21546030]

約数ペア:

[(1, 21546030), (2, 10773015), (3, 7182010), (5, 4309206), (6, 3591005), (10, 2154603), (11, 1958730), (15, 1436402), (22, 979365), (30, 718201), (33, 652910), (55, 391746), (66, 326455), (109, 197670), (110, 195873), (165, 130582), (218, 98835), (327, 65890), (330, 65291), (545, 39534), (599, 35970), (654, 32945), (1090, 19767), (1198, 17985), (1199, 17970), (1635, 13178), (1797, 11990), (2398, 8985), (2995, 7194), (3270, 6589), (3594, 5995), (3597, 5990)]