30974320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 81691200

約数和(自身を除く): 50716880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 79, 80, 104, 116, 130, 145, 158, 169, 208, 232, 260, 290, 316, 338, 377, 395, 464, 520, 580, 632, 676, 754, 790, 845, 1027, 1040, 1160, 1264, 1352, 1508, 1580, 1690, 1885, 2054, 2291, 2320, 2704, 3016, 3160, 3380, 3770, 4108, 4582, 4901, 5135, 6032, 6320, 6760, 7540, 8216, 9164, 9802, 10270, 11455, 13351, 13520, 15080, 16432, 18328, 19604, 20540, 22910, 24505, 26702, 29783, 30160, 36656, 39208, 41080, 45820, 49010, 53404, 59566, 66755, 78416, 82160, 91640, 98020, 106808, 119132, 133510, 148915, 183280, 196040, 213616, 238264, 267020, 297830, 387179, 392080, 476528, 534040, 595660, 774358, 1068080, 1191320, 1548716, 1935895, 2382640, 3097432, 3871790, 6194864, 7743580, 15487160, 30974320]

約数ペア:

[(1, 30974320), (2, 15487160), (4, 7743580), (5, 6194864), (8, 3871790), (10, 3097432), (13, 2382640), (16, 1935895), (20, 1548716), (26, 1191320), (29, 1068080), (40, 774358), (52, 595660), (58, 534040), (65, 476528), (79, 392080), (80, 387179), (104, 297830), (116, 267020), (130, 238264), (145, 213616), (158, 196040), (169, 183280), (208, 148915), (232, 133510), (260, 119132), (290, 106808), (316, 98020), (338, 91640), (377, 82160), (395, 78416), (464, 66755), (520, 59566), (580, 53404), (632, 49010), (676, 45820), (754, 41080), (790, 39208), (845, 36656), (1027, 30160), (1040, 29783), (1160, 26702), (1264, 24505), (1352, 22910), (1508, 20540), (1580, 19604), (1690, 18328), (1885, 16432), (2054, 15080), (2291, 13520), (2320, 13351), (2704, 11455), (3016, 10270), (3160, 9802), (3380, 9164), (3770, 8216), (4108, 7540), (4582, 6760), (4901, 6320), (5135, 6032)]