81009630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69239}}^1$

素因数の和:69265

約数の個数: 48

約数和(自身を含む): 226830240

約数和(自身を除く): 145820610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69239, 138478, 207717, 346195, 415434, 623151, 692390, 900107, 1038585, 1246302, 1800214, 2077170, 2700321, 3115755, 4500535, 5400642, 6231510, 8100963, 9001070, 13501605, 16201926, 27003210, 40504815, 81009630]

約数ペア:

[(1, 81009630), (2, 40504815), (3, 27003210), (5, 16201926), (6, 13501605), (9, 9001070), (10, 8100963), (13, 6231510), (15, 5400642), (18, 4500535), (26, 3115755), (30, 2700321), (39, 2077170), (45, 1800214), (65, 1246302), (78, 1038585), (90, 900107), (117, 692390), (130, 623151), (195, 415434), (234, 346195), (390, 207717), (585, 138478), (1170, 69239)]