161765460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1531}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 491845536

約数和(自身を除く): 330080076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 1174, 1531, 1761, 2348, 2935, 3062, 3522, 4593, 5283, 5870, 6124, 7044, 7655, 8805, 9186, 10566, 11740, 13779, 15310, 17610, 18372, 21132, 22965, 26415, 27558, 30620, 35220, 45930, 52830, 55116, 68895, 91860, 105660, 137790, 275580, 898697, 1797394, 2696091, 3594788, 4493485, 5392182, 8088273, 8986970, 10784364, 13480455, 16176546, 17973940, 26960910, 32353092, 40441365, 53921820, 80882730, 161765460]

約数ペア:

[(1, 161765460), (2, 80882730), (3, 53921820), (4, 40441365), (5, 32353092), (6, 26960910), (9, 17973940), (10, 16176546), (12, 13480455), (15, 10784364), (18, 8986970), (20, 8088273), (30, 5392182), (36, 4493485), (45, 3594788), (60, 2696091), (90, 1797394), (180, 898697), (587, 275580), (1174, 137790), (1531, 105660), (1761, 91860), (2348, 68895), (2935, 55116), (3062, 52830), (3522, 45930), (4593, 35220), (5283, 30620), (5870, 27558), (6124, 26415), (7044, 22965), (7655, 21132), (8805, 18372), (9186, 17610), (10566, 15310), (11740, 13779)]