90459690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131101}}^1$

素因数の和:131134

約数の個数: 32

約数和(自身を含む): 226544256

約数和(自身を除く): 136084566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 131101, 262202, 393303, 655505, 786606, 1311010, 1966515, 3015323, 3933030, 6030646, 9045969, 15076615, 18091938, 30153230, 45229845, 90459690]

約数ペア:

[(1, 90459690), (2, 45229845), (3, 30153230), (5, 18091938), (6, 15076615), (10, 9045969), (15, 6030646), (23, 3933030), (30, 3015323), (46, 1966515), (69, 1311010), (115, 786606), (138, 655505), (230, 393303), (345, 262202), (690, 131101)]