1970910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 5222880

約数和(自身を除く): 3251970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 359, 366, 549, 610, 718, 915, 1077, 1098, 1795, 1830, 2154, 2745, 3231, 3590, 5385, 5490, 6462, 10770, 16155, 21899, 32310, 43798, 65697, 109495, 131394, 197091, 218990, 328485, 394182, 656970, 985455, 1970910]

約数ペア:

[(1, 1970910), (2, 985455), (3, 656970), (5, 394182), (6, 328485), (9, 218990), (10, 197091), (15, 131394), (18, 109495), (30, 65697), (45, 43798), (61, 32310), (90, 21899), (122, 16155), (183, 10770), (305, 6462), (359, 5490), (366, 5385), (549, 3590), (610, 3231), (718, 2745), (915, 2154), (1077, 1830), (1098, 1795)]