187565940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19661}}^1$

素因数の和:19729

約数の個数: 72

約数和(自身を含む): 579714408

約数和(自身を除く): 392148468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 19661, 39322, 58983, 78644, 98305, 117966, 176949, 196610, 235932, 294915, 353898, 393220, 589830, 707796, 884745, 1042033, 1179660, 1769490, 2084066, 3126099, 3538980, 4168132, 5210165, 6252198, 9378297, 10420330, 12504396, 15630495, 18756594, 20840660, 31260990, 37513188, 46891485, 62521980, 93782970, 187565940]

約数ペア:

[(1, 187565940), (2, 93782970), (3, 62521980), (4, 46891485), (5, 37513188), (6, 31260990), (9, 20840660), (10, 18756594), (12, 15630495), (15, 12504396), (18, 10420330), (20, 9378297), (30, 6252198), (36, 5210165), (45, 4168132), (53, 3538980), (60, 3126099), (90, 2084066), (106, 1769490), (159, 1179660), (180, 1042033), (212, 884745), (265, 707796), (318, 589830), (477, 393220), (530, 353898), (636, 294915), (795, 235932), (954, 196610), (1060, 176949), (1590, 117966), (1908, 98305), (2385, 78644), (3180, 58983), (4770, 39322), (9540, 19661)]