217771830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39667}}^1$

素因数の和:39741

約数の個数: 48

約数和(自身を含む): 575503344

約数和(自身を除く): 357731514

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, 39667, 79334, 119001, 198335, 238002, 357003, 396670, 595005, 714006, 1190010, 1785015, 2419687, 3570030, 4839374, 7259061, 12098435, 14518122, 21777183, 24196870, 36295305, 43554366, 72590610, 108885915, 217771830]

約数ペア:

[(1, 217771830), (2, 108885915), (3, 72590610), (5, 43554366), (6, 36295305), (9, 24196870), (10, 21777183), (15, 14518122), (18, 12098435), (30, 7259061), (45, 4839374), (61, 3570030), (90, 2419687), (122, 1785015), (183, 1190010), (305, 714006), (366, 595005), (549, 396670), (610, 357003), (915, 238002), (1098, 198335), (1830, 119001), (2745, 79334), (5490, 39667)]