31960890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 91203840

約数和(自身を除く): 59242950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 59, 65, 78, 90, 117, 118, 130, 177, 195, 234, 295, 354, 390, 463, 531, 585, 590, 767, 885, 926, 1062, 1170, 1389, 1534, 1770, 2301, 2315, 2655, 2778, 3835, 4167, 4602, 4630, 5310, 6019, 6903, 6945, 7670, 8334, 11505, 12038, 13806, 13890, 18057, 20835, 23010, 27317, 30095, 34515, 36114, 41670, 54171, 54634, 60190, 69030, 81951, 90285, 108342, 136585, 163902, 180570, 245853, 270855, 273170, 355121, 409755, 491706, 541710, 710242, 819510, 1065363, 1229265, 1775605, 2130726, 2458530, 3196089, 3551210, 5326815, 6392178, 10653630, 15980445, 31960890]

約数ペア:

[(1, 31960890), (2, 15980445), (3, 10653630), (5, 6392178), (6, 5326815), (9, 3551210), (10, 3196089), (13, 2458530), (15, 2130726), (18, 1775605), (26, 1229265), (30, 1065363), (39, 819510), (45, 710242), (59, 541710), (65, 491706), (78, 409755), (90, 355121), (117, 273170), (118, 270855), (130, 245853), (177, 180570), (195, 163902), (234, 136585), (295, 108342), (354, 90285), (390, 81951), (463, 69030), (531, 60190), (585, 54634), (590, 54171), (767, 41670), (885, 36114), (926, 34515), (1062, 30095), (1170, 27317), (1389, 23010), (1534, 20835), (1770, 18057), (2301, 13890), (2315, 13806), (2655, 12038), (2778, 11505), (3835, 8334), (4167, 7670), (4602, 6945), (4630, 6903), (5310, 6019)]