1313940

素因数分解:

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

素因数の和:432

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 2435820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 359, 366, 610, 718, 732, 915, 1077, 1220, 1436, 1795, 1830, 2154, 3590, 3660, 4308, 5385, 7180, 10770, 21540, 21899, 43798, 65697, 87596, 109495, 131394, 218990, 262788, 328485, 437980, 656970, 1313940]

約数ペア:

[(1, 1313940), (2, 656970), (3, 437980), (4, 328485), (5, 262788), (6, 218990), (10, 131394), (12, 109495), (15, 87596), (20, 65697), (30, 43798), (60, 21899), (61, 21540), (122, 10770), (183, 7180), (244, 5385), (305, 4308), (359, 3660), (366, 3590), (610, 2154), (718, 1830), (732, 1795), (915, 1436), (1077, 1220)]