31017480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 102211200

約数和(自身を除く): 71193720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 337, 354, 390, 472, 520, 590, 674, 708, 767, 780, 885, 1011, 1180, 1348, 1416, 1534, 1560, 1685, 1770, 2022, 2301, 2360, 2696, 3068, 3370, 3540, 3835, 4044, 4381, 4602, 5055, 6136, 6740, 7080, 7670, 8088, 8762, 9204, 10110, 11505, 13143, 13480, 15340, 17524, 18408, 19883, 20220, 21905, 23010, 26286, 30680, 35048, 39766, 40440, 43810, 46020, 52572, 59649, 65715, 79532, 87620, 92040, 99415, 105144, 119298, 131430, 159064, 175240, 198830, 238596, 258479, 262860, 298245, 397660, 477192, 516958, 525720, 596490, 775437, 795320, 1033916, 1192980, 1292395, 1550874, 2067832, 2385960, 2584790, 3101748, 3877185, 5169580, 6203496, 7754370, 10339160, 15508740, 31017480]

約数ペア:

[(1, 31017480), (2, 15508740), (3, 10339160), (4, 7754370), (5, 6203496), (6, 5169580), (8, 3877185), (10, 3101748), (12, 2584790), (13, 2385960), (15, 2067832), (20, 1550874), (24, 1292395), (26, 1192980), (30, 1033916), (39, 795320), (40, 775437), (52, 596490), (59, 525720), (60, 516958), (65, 477192), (78, 397660), (104, 298245), (118, 262860), (120, 258479), (130, 238596), (156, 198830), (177, 175240), (195, 159064), (236, 131430), (260, 119298), (295, 105144), (312, 99415), (337, 92040), (354, 87620), (390, 79532), (472, 65715), (520, 59649), (590, 52572), (674, 46020), (708, 43810), (767, 40440), (780, 39766), (885, 35048), (1011, 30680), (1180, 26286), (1348, 23010), (1416, 21905), (1534, 20220), (1560, 19883), (1685, 18408), (1770, 17524), (2022, 15340), (2301, 13480), (2360, 13143), (2696, 11505), (3068, 10110), (3370, 9204), (3540, 8762), (3835, 8088), (4044, 7670), (4381, 7080), (4602, 6740), (5055, 6136)]