3941820

素因数分解:

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

素因数の和:435

約数の個数: 72

約数和(自身を含む): 12186720

約数和(自身を除く): 8244900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 359, 366, 549, 610, 718, 732, 915, 1077, 1098, 1220, 1436, 1795, 1830, 2154, 2196, 2745, 3231, 3590, 3660, 4308, 5385, 5490, 6462, 7180, 10770, 10980, 12924, 16155, 21540, 21899, 32310, 43798, 64620, 65697, 87596, 109495, 131394, 197091, 218990, 262788, 328485, 394182, 437980, 656970, 788364, 985455, 1313940, 1970910, 3941820]

約数ペア:

[(1, 3941820), (2, 1970910), (3, 1313940), (4, 985455), (5, 788364), (6, 656970), (9, 437980), (10, 394182), (12, 328485), (15, 262788), (18, 218990), (20, 197091), (30, 131394), (36, 109495), (45, 87596), (60, 65697), (61, 64620), (90, 43798), (122, 32310), (180, 21899), (183, 21540), (244, 16155), (305, 12924), (359, 10980), (366, 10770), (549, 7180), (610, 6462), (718, 5490), (732, 5385), (915, 4308), (1077, 3660), (1098, 3590), (1220, 3231), (1436, 2745), (1795, 2196), (1830, 2154)]