64996110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11839}}^1$

素因数の和:11913

約数の個数: 48

約数和(自身を含む): 171774720

約数和(自身を除く): 106778610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 11839, 23678, 35517, 59195, 71034, 106551, 118390, 177585, 213102, 355170, 532755, 722179, 1065510, 1444358, 2166537, 3610895, 4333074, 6499611, 7221790, 10832685, 12999222, 21665370, 32498055, 64996110]

約数ペア:

[(1, 64996110), (2, 32498055), (3, 21665370), (5, 12999222), (6, 10832685), (9, 7221790), (10, 6499611), (15, 4333074), (18, 3610895), (30, 2166537), (45, 1444358), (61, 1065510), (90, 722179), (122, 532755), (183, 355170), (305, 213102), (366, 177585), (549, 118390), (610, 106551), (915, 71034), (1098, 59195), (1830, 35517), (2745, 23678), (5490, 11839)]