2018068380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8908

約数の個数: 144

約数和(自身を含む): 6473795328

約数和(自身を除く): 4455726948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1230, 1271, 1395, 1476, 1845, 1860, 2460, 2542, 2790, 3690, 3813, 5084, 5580, 6355, 7380, 7626, 8821, 11439, 12710, 15252, 17642, 19065, 22878, 25420, 26463, 35284, 38130, 44105, 45756, 52926, 57195, 76260, 79389, 88210, 105852, 114390, 132315, 158778, 176420, 228780, 264630, 273451, 317556, 361661, 396945, 529260, 546902, 723322, 793890, 820353, 1084983, 1093804, 1367255, 1446644, 1587780, 1640706, 1808305, 2169966, 2461059, 2734510, 3254949, 3281412, 3616610, 4101765, 4339932, 4922118, 5424915, 5469020, 6509898, 7233220, 8203530, 9844236, 10849830, 11211491, 12305295, 13019796, 16274745, 16407060, 21699660, 22422982, 24610590, 32549490, 33634473, 44845964, 49221180, 56057455, 65098980, 67268946, 100903419, 112114910, 134537892, 168172365, 201806838, 224229820, 336344730, 403613676, 504517095, 672689460, 1009034190, 2018068380]

約数ペア:

[(1, 2018068380), (2, 1009034190), (3, 672689460), (4, 504517095), (5, 403613676), (6, 336344730), (9, 224229820), (10, 201806838), (12, 168172365), (15, 134537892), (18, 112114910), (20, 100903419), (30, 67268946), (31, 65098980), (36, 56057455), (41, 49221180), (45, 44845964), (60, 33634473), (62, 32549490), (82, 24610590), (90, 22422982), (93, 21699660), (123, 16407060), (124, 16274745), (155, 13019796), (164, 12305295), (180, 11211491), (186, 10849830), (205, 9844236), (246, 8203530), (279, 7233220), (310, 6509898), (369, 5469020), (372, 5424915), (410, 4922118), (465, 4339932), (492, 4101765), (558, 3616610), (615, 3281412), (620, 3254949), (738, 2734510), (820, 2461059), (930, 2169966), (1116, 1808305), (1230, 1640706), (1271, 1587780), (1395, 1446644), (1476, 1367255), (1845, 1093804), (1860, 1084983), (2460, 820353), (2542, 793890), (2790, 723322), (3690, 546902), (3813, 529260), (5084, 396945), (5580, 361661), (6355, 317556), (7380, 273451), (7626, 264630), (8821, 228780), (11439, 176420), (12710, 158778), (15252, 132315), (17642, 114390), (19065, 105852), (22878, 88210), (25420, 79389), (26463, 76260), (35284, 57195), (38130, 52926), (44105, 45756)]