31686030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 87429888

約数和(自身を除く): 55743858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 82, 90, 93, 123, 155, 186, 205, 246, 277, 279, 310, 369, 410, 465, 554, 558, 615, 738, 831, 930, 1230, 1271, 1385, 1395, 1662, 1845, 2493, 2542, 2770, 2790, 3690, 3813, 4155, 4986, 6355, 7626, 8310, 8587, 11357, 11439, 12465, 12710, 17174, 19065, 22714, 22878, 24930, 25761, 34071, 38130, 42935, 51522, 56785, 57195, 68142, 77283, 85870, 102213, 113570, 114390, 128805, 154566, 170355, 204426, 257610, 340710, 352067, 386415, 511065, 704134, 772830, 1022130, 1056201, 1760335, 2112402, 3168603, 3520670, 5281005, 6337206, 10562010, 15843015, 31686030]

約数ペア:

[(1, 31686030), (2, 15843015), (3, 10562010), (5, 6337206), (6, 5281005), (9, 3520670), (10, 3168603), (15, 2112402), (18, 1760335), (30, 1056201), (31, 1022130), (41, 772830), (45, 704134), (62, 511065), (82, 386415), (90, 352067), (93, 340710), (123, 257610), (155, 204426), (186, 170355), (205, 154566), (246, 128805), (277, 114390), (279, 113570), (310, 102213), (369, 85870), (410, 77283), (465, 68142), (554, 57195), (558, 56785), (615, 51522), (738, 42935), (831, 38130), (930, 34071), (1230, 25761), (1271, 24930), (1385, 22878), (1395, 22714), (1662, 19065), (1845, 17174), (2493, 12710), (2542, 12465), (2770, 11439), (2790, 11357), (3690, 8587), (3813, 8310), (4155, 7626), (4986, 6355)]