631528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 2019693312

約数和(自身を除く): 1388165292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 103, 115, 138, 180, 206, 207, 230, 276, 309, 345, 412, 414, 460, 515, 618, 690, 828, 927, 1030, 1035, 1236, 1380, 1481, 1545, 1854, 2060, 2070, 2369, 2962, 3090, 3708, 4140, 4443, 4635, 4738, 5924, 6180, 7107, 7405, 8886, 9270, 9476, 11845, 13329, 14214, 14810, 17772, 18540, 21321, 22215, 23690, 26658, 28428, 29620, 34063, 35535, 42642, 44430, 47380, 53316, 66645, 68126, 71070, 85284, 88860, 102189, 106605, 133290, 136252, 142140, 152543, 170315, 204378, 213210, 266580, 305086, 306567, 340630, 408756, 426420, 457629, 510945, 610172, 613134, 681260, 762715, 915258, 1021890, 1226268, 1372887, 1525430, 1532835, 1830516, 2043780, 2288145, 2745774, 3050860, 3065670, 3508489, 4576290, 5491548, 6131340, 6864435, 7016978, 9152580, 10525467, 13728870, 14033956, 17542445, 21050934, 27457740, 31576401, 35084890, 42101868, 52627335, 63152802, 70169780, 105254670, 126305604, 157882005, 210509340, 315764010, 631528020]

約数ペア:

[(1, 631528020), (2, 315764010), (3, 210509340), (4, 157882005), (5, 126305604), (6, 105254670), (9, 70169780), (10, 63152802), (12, 52627335), (15, 42101868), (18, 35084890), (20, 31576401), (23, 27457740), (30, 21050934), (36, 17542445), (45, 14033956), (46, 13728870), (60, 10525467), (69, 9152580), (90, 7016978), (92, 6864435), (103, 6131340), (115, 5491548), (138, 4576290), (180, 3508489), (206, 3065670), (207, 3050860), (230, 2745774), (276, 2288145), (309, 2043780), (345, 1830516), (412, 1532835), (414, 1525430), (460, 1372887), (515, 1226268), (618, 1021890), (690, 915258), (828, 762715), (927, 681260), (1030, 613134), (1035, 610172), (1236, 510945), (1380, 457629), (1481, 426420), (1545, 408756), (1854, 340630), (2060, 306567), (2070, 305086), (2369, 266580), (2962, 213210), (3090, 204378), (3708, 170315), (4140, 152543), (4443, 142140), (4635, 136252), (4738, 133290), (5924, 106605), (6180, 102189), (7107, 88860), (7405, 85284), (8886, 71070), (9270, 68126), (9476, 66645), (11845, 53316), (13329, 47380), (14214, 44430), (14810, 42642), (17772, 35535), (18540, 34063), (21321, 29620), (22215, 28428), (23690, 26658)]