30612855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 61867008

約数和(自身を除く): 31254153

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 533, 547, 615, 861, 1365, 1435, 1599, 1641, 2665, 2735, 3731, 3829, 4305, 7111, 7995, 8205, 11193, 11487, 18655, 19145, 21333, 22427, 35555, 49777, 55965, 57435, 67281, 106665, 112135, 149331, 156989, 248885, 291551, 336405, 470967, 746655, 784945, 874653, 1457755, 2040857, 2354835, 4373265, 6122571, 10204285, 30612855]

約数ペア:

[(1, 30612855), (3, 10204285), (5, 6122571), (7, 4373265), (13, 2354835), (15, 2040857), (21, 1457755), (35, 874653), (39, 784945), (41, 746655), (65, 470967), (91, 336405), (105, 291551), (123, 248885), (195, 156989), (205, 149331), (273, 112135), (287, 106665), (455, 67281), (533, 57435), (547, 55965), (615, 49777), (861, 35555), (1365, 22427), (1435, 21333), (1599, 19145), (1641, 18655), (2665, 11487), (2735, 11193), (3731, 8205), (3829, 7995), (4305, 7111)]