21824730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12763}}^1$

素因数の和:12795

約数の個数: 48

約数和(自身を含む): 59735520

約数和(自身を除く): 37910790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12763, 25526, 38289, 63815, 76578, 114867, 127630, 191445, 229734, 242497, 382890, 484994, 574335, 727491, 1148670, 1212485, 1454982, 2182473, 2424970, 3637455, 4364946, 7274910, 10912365, 21824730]

約数ペア:

[(1, 21824730), (2, 10912365), (3, 7274910), (5, 4364946), (6, 3637455), (9, 2424970), (10, 2182473), (15, 1454982), (18, 1212485), (19, 1148670), (30, 727491), (38, 574335), (45, 484994), (57, 382890), (90, 242497), (95, 229734), (114, 191445), (171, 127630), (190, 114867), (285, 76578), (342, 63815), (570, 38289), (855, 25526), (1710, 12763)]