31172280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5588

約数の個数: 64

約数和(自身を含む): 95523840

約数和(自身を除く): 64351560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5527, 5640, 11054, 16581, 22108, 27635, 33162, 44216, 55270, 66324, 82905, 110540, 132648, 165810, 221080, 259769, 331620, 519538, 663240, 779307, 1039076, 1298845, 1558614, 2078152, 2597690, 3117228, 3896535, 5195380, 6234456, 7793070, 10390760, 15586140, 31172280]

約数ペア:

[(1, 31172280), (2, 15586140), (3, 10390760), (4, 7793070), (5, 6234456), (6, 5195380), (8, 3896535), (10, 3117228), (12, 2597690), (15, 2078152), (20, 1558614), (24, 1298845), (30, 1039076), (40, 779307), (47, 663240), (60, 519538), (94, 331620), (120, 259769), (141, 221080), (188, 165810), (235, 132648), (282, 110540), (376, 82905), (470, 66324), (564, 55270), (705, 44216), (940, 33162), (1128, 27635), (1410, 22108), (1880, 16581), (2820, 11054), (5527, 5640)]