30208575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 28716225

約数列:

[1, 3, 5, 15, 17, 19, 25, 29, 43, 51, 57, 75, 85, 87, 95, 129, 145, 215, 255, 285, 323, 425, 435, 475, 493, 551, 645, 725, 731, 817, 969, 1075, 1247, 1275, 1425, 1479, 1615, 1653, 2175, 2193, 2451, 2465, 2755, 3225, 3655, 3741, 4085, 4845, 6235, 7395, 8075, 8265, 9367, 10965, 12255, 12325, 13775, 13889, 18275, 18705, 20425, 21199, 23693, 24225, 28101, 31175, 36975, 41325, 41667, 46835, 54825, 61275, 63597, 69445, 71079, 93525, 105995, 118465, 140505, 208335, 234175, 317985, 347225, 355395, 402781, 529975, 592325, 702525, 1041675, 1208343, 1589925, 1776975, 2013905, 6041715, 10069525, 30208575]

約数ペア:

[(1, 30208575), (3, 10069525), (5, 6041715), (15, 2013905), (17, 1776975), (19, 1589925), (25, 1208343), (29, 1041675), (43, 702525), (51, 592325), (57, 529975), (75, 402781), (85, 355395), (87, 347225), (95, 317985), (129, 234175), (145, 208335), (215, 140505), (255, 118465), (285, 105995), (323, 93525), (425, 71079), (435, 69445), (475, 63597), (493, 61275), (551, 54825), (645, 46835), (725, 41667), (731, 41325), (817, 36975), (969, 31175), (1075, 28101), (1247, 24225), (1275, 23693), (1425, 21199), (1479, 20425), (1615, 18705), (1653, 18275), (2175, 13889), (2193, 13775), (2451, 12325), (2465, 12255), (2755, 10965), (3225, 9367), (3655, 8265), (3741, 8075), (4085, 7395), (4845, 6235)]