75402540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13559

約数の個数: 72

約数和(自身を含む): 236116608

約数和(自身を除く): 160714068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13513, 27026, 40539, 54052, 67565, 81078, 121617, 135130, 162156, 202695, 243234, 270260, 405390, 418903, 486468, 608085, 810780, 837806, 1216170, 1256709, 1675612, 2094515, 2432340, 2513418, 3770127, 4189030, 5026836, 6283545, 7540254, 8378060, 12567090, 15080508, 18850635, 25134180, 37701270, 75402540]

約数ペア:

[(1, 75402540), (2, 37701270), (3, 25134180), (4, 18850635), (5, 15080508), (6, 12567090), (9, 8378060), (10, 7540254), (12, 6283545), (15, 5026836), (18, 4189030), (20, 3770127), (30, 2513418), (31, 2432340), (36, 2094515), (45, 1675612), (60, 1256709), (62, 1216170), (90, 837806), (93, 810780), (124, 608085), (155, 486468), (180, 418903), (186, 405390), (279, 270260), (310, 243234), (372, 202695), (465, 162156), (558, 135130), (620, 121617), (930, 81078), (1116, 67565), (1395, 54052), (1860, 40539), (2790, 27026), (5580, 13513)]