270423990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{69877}}^1$

素因数の和:69933

約数の個数: 48

約数和(自身を含む): 719463888

約数和(自身を除く): 449039898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 69877, 139754, 209631, 349385, 419262, 628893, 698770, 1048155, 1257786, 2096310, 3004711, 3144465, 6009422, 6288930, 9014133, 15023555, 18028266, 27042399, 30047110, 45070665, 54084798, 90141330, 135211995, 270423990]

約数ペア:

[(1, 270423990), (2, 135211995), (3, 90141330), (5, 54084798), (6, 45070665), (9, 30047110), (10, 27042399), (15, 18028266), (18, 15023555), (30, 9014133), (43, 6288930), (45, 6009422), (86, 3144465), (90, 3004711), (129, 2096310), (215, 1257786), (258, 1048155), (387, 698770), (430, 628893), (645, 419262), (774, 349385), (1290, 209631), (1935, 139754), (3870, 69877)]