64871220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34877}}^1$

素因数の和:34920

約数の個数: 48

約数和(自身を含む): 187504128

約数和(自身を除く): 122632908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 34877, 69754, 104631, 139508, 174385, 209262, 348770, 418524, 523155, 697540, 1046310, 1081187, 2092620, 2162374, 3243561, 4324748, 5405935, 6487122, 10811870, 12974244, 16217805, 21623740, 32435610, 64871220]

約数ペア:

[(1, 64871220), (2, 32435610), (3, 21623740), (4, 16217805), (5, 12974244), (6, 10811870), (10, 6487122), (12, 5405935), (15, 4324748), (20, 3243561), (30, 2162374), (31, 2092620), (60, 1081187), (62, 1046310), (93, 697540), (124, 523155), (155, 418524), (186, 348770), (310, 209262), (372, 174385), (465, 139508), (620, 104631), (930, 69754), (1860, 34877)]