30191706

素因数分解:

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

素因数の和:987

約数の個数: 48

約数和(自身を含む): 68709888

約数和(自身を除く): 38518182

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 887, 1098, 1774, 1891, 2661, 3782, 5322, 5673, 7983, 11346, 15966, 17019, 27497, 34038, 54107, 54994, 82491, 108214, 162321, 164982, 247473, 324642, 486963, 494946, 973926, 1677317, 3354634, 5031951, 10063902, 15095853, 30191706]

約数ペア:

[(1, 30191706), (2, 15095853), (3, 10063902), (6, 5031951), (9, 3354634), (18, 1677317), (31, 973926), (61, 494946), (62, 486963), (93, 324642), (122, 247473), (183, 164982), (186, 162321), (279, 108214), (366, 82491), (549, 54994), (558, 54107), (887, 34038), (1098, 27497), (1774, 17019), (1891, 15966), (2661, 11346), (3782, 7983), (5322, 5673)]