129302580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195913}}^1$

素因数の和:195936

約数の個数: 48

約数和(自身を含む): 394962624

約数和(自身を除く): 265660044

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, 195913, 391826, 587739, 783652, 979565, 1175478, 1959130, 2155043, 2350956, 2938695, 3918260, 4310086, 5877390, 6465129, 8620172, 10775215, 11754780, 12930258, 21550430, 25860516, 32325645, 43100860, 64651290, 129302580]

約数ペア:

[(1, 129302580), (2, 64651290), (3, 43100860), (4, 32325645), (5, 25860516), (6, 21550430), (10, 12930258), (11, 11754780), (12, 10775215), (15, 8620172), (20, 6465129), (22, 5877390), (30, 4310086), (33, 3918260), (44, 2938695), (55, 2350956), (60, 2155043), (66, 1959130), (110, 1175478), (132, 979565), (165, 783652), (220, 587739), (330, 391826), (660, 195913)]