51831240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 114056760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 179, 190, 228, 254, 285, 358, 380, 381, 456, 508, 537, 570, 635, 716, 760, 762, 895, 1016, 1074, 1140, 1270, 1432, 1524, 1790, 1905, 2148, 2280, 2413, 2540, 2685, 3048, 3401, 3580, 3810, 4296, 4826, 5080, 5370, 6802, 7160, 7239, 7620, 9652, 10203, 10740, 12065, 13604, 14478, 15240, 17005, 19304, 20406, 21480, 22733, 24130, 27208, 28956, 34010, 36195, 40812, 45466, 48260, 51015, 57912, 68020, 68199, 72390, 81624, 90932, 96520, 102030, 113665, 136040, 136398, 144780, 181864, 204060, 227330, 272796, 289560, 340995, 408120, 431927, 454660, 545592, 681990, 863854, 909320, 1295781, 1363980, 1727708, 2159635, 2591562, 2727960, 3455416, 4319270, 5183124, 6478905, 8638540, 10366248, 12957810, 17277080, 25915620, 51831240]

約数ペア:

[(1, 51831240), (2, 25915620), (3, 17277080), (4, 12957810), (5, 10366248), (6, 8638540), (8, 6478905), (10, 5183124), (12, 4319270), (15, 3455416), (19, 2727960), (20, 2591562), (24, 2159635), (30, 1727708), (38, 1363980), (40, 1295781), (57, 909320), (60, 863854), (76, 681990), (95, 545592), (114, 454660), (120, 431927), (127, 408120), (152, 340995), (179, 289560), (190, 272796), (228, 227330), (254, 204060), (285, 181864), (358, 144780), (380, 136398), (381, 136040), (456, 113665), (508, 102030), (537, 96520), (570, 90932), (635, 81624), (716, 72390), (760, 68199), (762, 68020), (895, 57912), (1016, 51015), (1074, 48260), (1140, 45466), (1270, 40812), (1432, 36195), (1524, 34010), (1790, 28956), (1905, 27208), (2148, 24130), (2280, 22733), (2413, 21480), (2540, 20406), (2685, 19304), (3048, 17005), (3401, 15240), (3580, 14478), (3810, 13604), (4296, 12065), (4826, 10740), (5080, 10203), (5370, 9652), (6802, 7620), (7160, 7239)]