90511020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55871}}^1$

素因数の和:55892

約数の個数: 60

約数和(自身を含む): 283941504

約数和(自身を除く): 193430484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55871, 111742, 167613, 223484, 279355, 335226, 502839, 558710, 670452, 838065, 1005678, 1117420, 1508517, 1676130, 2011356, 2514195, 3017034, 3352260, 4525551, 5028390, 6034068, 7542585, 9051102, 10056780, 15085170, 18102204, 22627755, 30170340, 45255510, 90511020]

約数ペア:

[(1, 90511020), (2, 45255510), (3, 30170340), (4, 22627755), (5, 18102204), (6, 15085170), (9, 10056780), (10, 9051102), (12, 7542585), (15, 6034068), (18, 5028390), (20, 4525551), (27, 3352260), (30, 3017034), (36, 2514195), (45, 2011356), (54, 1676130), (60, 1508517), (81, 1117420), (90, 1005678), (108, 838065), (135, 670452), (162, 558710), (180, 502839), (270, 335226), (324, 279355), (405, 223484), (540, 167613), (810, 111742), (1620, 55871)]