30252720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 94360032

約数和(自身を除く): 64107312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 541, 699, 932, 1082, 1165, 1398, 1623, 1864, 2164, 2330, 2705, 2796, 3246, 3495, 3728, 4328, 4660, 5410, 5592, 6492, 6990, 8115, 8656, 9320, 10820, 11184, 12984, 13980, 16230, 18640, 21640, 25968, 27960, 32460, 43280, 55920, 64920, 126053, 129840, 252106, 378159, 504212, 630265, 756318, 1008424, 1260530, 1512636, 1890795, 2016848, 2521060, 3025272, 3781590, 5042120, 6050544, 7563180, 10084240, 15126360, 30252720]

約数ペア:

[(1, 30252720), (2, 15126360), (3, 10084240), (4, 7563180), (5, 6050544), (6, 5042120), (8, 3781590), (10, 3025272), (12, 2521060), (15, 2016848), (16, 1890795), (20, 1512636), (24, 1260530), (30, 1008424), (40, 756318), (48, 630265), (60, 504212), (80, 378159), (120, 252106), (233, 129840), (240, 126053), (466, 64920), (541, 55920), (699, 43280), (932, 32460), (1082, 27960), (1165, 25968), (1398, 21640), (1623, 18640), (1864, 16230), (2164, 13980), (2330, 12984), (2705, 11184), (2796, 10820), (3246, 9320), (3495, 8656), (3728, 8115), (4328, 6990), (4660, 6492), (5410, 5592)]