30978050880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{658547}}^1$

素因数の和:658581

約数の個数: 168

約数和(自身を含む): 114413495328

約数和(自身を除く): 83435444448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 47040, 658547, 1317094, 1975641, 2634188, 3292735, 3951282, 4609829, 5268376, 6585470, 7902564, 9219658, 9878205, 10536752, 13170940, 13829487, 15805128, 18439316, 19756410, 21073504, 23049145, 26341880, 27658974, 31610256, 32268803, 36878632, 39512820, 42147008, 46098290, 52683760, 55317948, 63220512, 64537606, 69147435, 73757264, 79025640, 92196580, 96806409, 105367520, 110635896, 126441024, 129075212, 138294870, 147514528, 158051280, 161344015, 184393160, 193612818, 210735040, 221271792, 258150424, 276589740, 295029056, 316102560, 322688030, 368786320, 387225636, 442543584, 484032045, 516300848, 553179480, 632205120, 645376060, 737572640, 774451272, 885087168, 968064090, 1032601696, 1106358960, 1290752120, 1475145280, 1548902544, 1936128180, 2065203392, 2212717920, 2581504240, 3097805088, 3872256360, 4425435840, 5163008480, 6195610176, 7744512720, 10326016960, 15489025440, 30978050880]

約数ペア:

[(1, 30978050880), (2, 15489025440), (3, 10326016960), (4, 7744512720), (5, 6195610176), (6, 5163008480), (7, 4425435840), (8, 3872256360), (10, 3097805088), (12, 2581504240), (14, 2212717920), (15, 2065203392), (16, 1936128180), (20, 1548902544), (21, 1475145280), (24, 1290752120), (28, 1106358960), (30, 1032601696), (32, 968064090), (35, 885087168), (40, 774451272), (42, 737572640), (48, 645376060), (49, 632205120), (56, 553179480), (60, 516300848), (64, 484032045), (70, 442543584), (80, 387225636), (84, 368786320), (96, 322688030), (98, 316102560), (105, 295029056), (112, 276589740), (120, 258150424), (140, 221271792), (147, 210735040), (160, 193612818), (168, 184393160), (192, 161344015), (196, 158051280), (210, 147514528), (224, 138294870), (240, 129075212), (245, 126441024), (280, 110635896), (294, 105367520), (320, 96806409), (336, 92196580), (392, 79025640), (420, 73757264), (448, 69147435), (480, 64537606), (490, 63220512), (560, 55317948), (588, 52683760), (672, 46098290), (735, 42147008), (784, 39512820), (840, 36878632), (960, 32268803), (980, 31610256), (1120, 27658974), (1176, 26341880), (1344, 23049145), (1470, 21073504), (1568, 19756410), (1680, 18439316), (1960, 15805128), (2240, 13829487), (2352, 13170940), (2940, 10536752), (3136, 9878205), (3360, 9219658), (3920, 7902564), (4704, 6585470), (5880, 5268376), (6720, 4609829), (7840, 3951282), (9408, 3292735), (11760, 2634188), (15680, 1975641), (23520, 1317094), (47040, 658547)]