168457740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255239}}^1$

素因数の和:255262

約数の個数: 48

約数和(自身を含む): 514563840

約数和(自身を除く): 346106100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 255239, 510478, 765717, 1020956, 1276195, 1531434, 2552390, 2807629, 3062868, 3828585, 5104780, 5615258, 7657170, 8422887, 11230516, 14038145, 15314340, 16845774, 28076290, 33691548, 42114435, 56152580, 84228870, 168457740]

約数ペア:

[(1, 168457740), (2, 84228870), (3, 56152580), (4, 42114435), (5, 33691548), (6, 28076290), (10, 16845774), (11, 15314340), (12, 14038145), (15, 11230516), (20, 8422887), (22, 7657170), (30, 5615258), (33, 5104780), (44, 3828585), (55, 3062868), (60, 2807629), (66, 2552390), (110, 1531434), (132, 1276195), (165, 1020956), (220, 765717), (330, 510478), (660, 255239)]