90575118

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 211415040

約数和(自身を除く): 120839922

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 837, 887, 1098, 1647, 1674, 1774, 1891, 2661, 3294, 3782, 5322, 5673, 7983, 11346, 15966, 17019, 23949, 27497, 34038, 47898, 51057, 54107, 54994, 82491, 102114, 108214, 162321, 164982, 247473, 324642, 486963, 494946, 742419, 973926, 1460889, 1484838, 1677317, 2921778, 3354634, 5031951, 10063902, 15095853, 30191706, 45287559, 90575118]

約数ペア:

[(1, 90575118), (2, 45287559), (3, 30191706), (6, 15095853), (9, 10063902), (18, 5031951), (27, 3354634), (31, 2921778), (54, 1677317), (61, 1484838), (62, 1460889), (93, 973926), (122, 742419), (183, 494946), (186, 486963), (279, 324642), (366, 247473), (549, 164982), (558, 162321), (837, 108214), (887, 102114), (1098, 82491), (1647, 54994), (1674, 54107), (1774, 51057), (1891, 47898), (2661, 34038), (3294, 27497), (3782, 23949), (5322, 17019), (5673, 15966), (7983, 11346)]