2013115185

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{21727}}^1$

素因数の和:21838

約数の個数: 48

約数和(自身を含む): 3660733440

約数和(自身を除く): 1647618255

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 145, 213, 261, 355, 435, 639, 1065, 1305, 2059, 3195, 6177, 10295, 18531, 21727, 30885, 65181, 92655, 108635, 195543, 325905, 630083, 977715, 1542617, 1890249, 3150415, 4627851, 5670747, 7713085, 9451245, 13883553, 23139255, 28353735, 44735893, 69417765, 134207679, 223679465, 402623037, 671038395, 2013115185]

約数ペア:

[(1, 2013115185), (3, 671038395), (5, 402623037), (9, 223679465), (15, 134207679), (29, 69417765), (45, 44735893), (71, 28353735), (87, 23139255), (145, 13883553), (213, 9451245), (261, 7713085), (355, 5670747), (435, 4627851), (639, 3150415), (1065, 1890249), (1305, 1542617), (2059, 977715), (3195, 630083), (6177, 325905), (10295, 195543), (18531, 108635), (21727, 92655), (30885, 65181)]