7900110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 20891520

約数和(自身を除く): 12991410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1439, 1830, 2745, 2878, 4317, 5490, 7195, 8634, 12951, 14390, 21585, 25902, 43170, 64755, 87779, 129510, 175558, 263337, 438895, 526674, 790011, 877790, 1316685, 1580022, 2633370, 3950055, 7900110]

約数ペア:

[(1, 7900110), (2, 3950055), (3, 2633370), (5, 1580022), (6, 1316685), (9, 877790), (10, 790011), (15, 526674), (18, 438895), (30, 263337), (45, 175558), (61, 129510), (90, 87779), (122, 64755), (183, 43170), (305, 25902), (366, 21585), (549, 14390), (610, 12951), (915, 8634), (1098, 7195), (1439, 5490), (1830, 4317), (2745, 2878)]