1886940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 6250608

約数和(自身を除く): 4363668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 953, 990, 1906, 1980, 2859, 3812, 4765, 5718, 8577, 9530, 10483, 11436, 14295, 17154, 19060, 20966, 28590, 31449, 34308, 41932, 42885, 52415, 57180, 62898, 85770, 94347, 104830, 125796, 157245, 171540, 188694, 209660, 314490, 377388, 471735, 628980, 943470, 1886940]

約数ペア:

[(1, 1886940), (2, 943470), (3, 628980), (4, 471735), (5, 377388), (6, 314490), (9, 209660), (10, 188694), (11, 171540), (12, 157245), (15, 125796), (18, 104830), (20, 94347), (22, 85770), (30, 62898), (33, 57180), (36, 52415), (44, 42885), (45, 41932), (55, 34308), (60, 31449), (66, 28590), (90, 20966), (99, 19060), (110, 17154), (132, 14295), (165, 11436), (180, 10483), (198, 9530), (220, 8577), (330, 5718), (396, 4765), (495, 3812), (660, 2859), (953, 1980), (990, 1906)]