87770790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{108359}}^1$

素因数の和:108378

約数の個数: 40

約数和(自身を含む): 236008080

約数和(自身を除く): 148237290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 108359, 216718, 325077, 541795, 650154, 975231, 1083590, 1625385, 1950462, 2925693, 3250770, 4876155, 5851386, 8777079, 9752310, 14628465, 17554158, 29256930, 43885395, 87770790]

約数ペア:

[(1, 87770790), (2, 43885395), (3, 29256930), (5, 17554158), (6, 14628465), (9, 9752310), (10, 8777079), (15, 5851386), (18, 4876155), (27, 3250770), (30, 2925693), (45, 1950462), (54, 1625385), (81, 1083590), (90, 975231), (135, 650154), (162, 541795), (270, 325077), (405, 216718), (810, 108359)]