30937920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 110264448

約数和(自身を除く): 79326528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 67, 74, 78, 80, 96, 104, 111, 120, 130, 134, 148, 156, 160, 185, 192, 195, 201, 208, 222, 240, 260, 268, 296, 312, 320, 335, 370, 390, 402, 416, 444, 480, 481, 520, 536, 555, 592, 624, 670, 740, 780, 804, 832, 871, 888, 960, 962, 1005, 1040, 1072, 1110, 1184, 1248, 1340, 1443, 1480, 1560, 1608, 1742, 1776, 1924, 2010, 2080, 2144, 2220, 2368, 2405, 2479, 2496, 2613, 2680, 2886, 2960, 3120, 3216, 3484, 3552, 3848, 4020, 4160, 4288, 4355, 4440, 4810, 4958, 5226, 5360, 5772, 5920, 6240, 6432, 6968, 7104, 7215, 7437, 7696, 8040, 8710, 8880, 9620, 9916, 10452, 10720, 11544, 11840, 12395, 12480, 12864, 13065, 13936, 14430, 14874, 15392, 16080, 17420, 17760, 19240, 19832, 20904, 21440, 23088, 24790, 26130, 27872, 28860, 29748, 30784, 32160, 32227, 34840, 35520, 37185, 38480, 39664, 41808, 46176, 49580, 52260, 55744, 57720, 59496, 64320, 64454, 69680, 74370, 76960, 79328, 83616, 92352, 96681, 99160, 104520, 115440, 118992, 128908, 139360, 148740, 153920, 158656, 161135, 167232, 193362, 198320, 209040, 230880, 237984, 257816, 278720, 297480, 322270, 386724, 396640, 418080, 461760, 475968, 483405, 515632, 594960, 644540, 773448, 793280, 836160, 966810, 1031264, 1189920, 1289080, 1546896, 1933620, 2062528, 2379840, 2578160, 3093792, 3867240, 5156320, 6187584, 7734480, 10312640, 15468960, 30937920]

約数ペア:

[(1, 30937920), (2, 15468960), (3, 10312640), (4, 7734480), (5, 6187584), (6, 5156320), (8, 3867240), (10, 3093792), (12, 2578160), (13, 2379840), (15, 2062528), (16, 1933620), (20, 1546896), (24, 1289080), (26, 1189920), (30, 1031264), (32, 966810), (37, 836160), (39, 793280), (40, 773448), (48, 644540), (52, 594960), (60, 515632), (64, 483405), (65, 475968), (67, 461760), (74, 418080), (78, 396640), (80, 386724), (96, 322270), (104, 297480), (111, 278720), (120, 257816), (130, 237984), (134, 230880), (148, 209040), (156, 198320), (160, 193362), (185, 167232), (192, 161135), (195, 158656), (201, 153920), (208, 148740), (222, 139360), (240, 128908), (260, 118992), (268, 115440), (296, 104520), (312, 99160), (320, 96681), (335, 92352), (370, 83616), (390, 79328), (402, 76960), (416, 74370), (444, 69680), (480, 64454), (481, 64320), (520, 59496), (536, 57720), (555, 55744), (592, 52260), (624, 49580), (670, 46176), (740, 41808), (780, 39664), (804, 38480), (832, 37185), (871, 35520), (888, 34840), (960, 32227), (962, 32160), (1005, 30784), (1040, 29748), (1072, 28860), (1110, 27872), (1184, 26130), (1248, 24790), (1340, 23088), (1443, 21440), (1480, 20904), (1560, 19832), (1608, 19240), (1742, 17760), (1776, 17420), (1924, 16080), (2010, 15392), (2080, 14874), (2144, 14430), (2220, 13936), (2368, 13065), (2405, 12864), (2479, 12480), (2496, 12395), (2613, 11840), (2680, 11544), (2886, 10720), (2960, 10452), (3120, 9916), (3216, 9620), (3484, 8880), (3552, 8710), (3848, 8040), (4020, 7696), (4160, 7437), (4288, 7215), (4355, 7104), (4440, 6968), (4810, 6432), (4958, 6240), (5226, 5920), (5360, 5772)]