20162968290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{339959}}^1$

素因数の和:340631

約数の個数: 48

約数和(自身を含む): 52503422400

約数和(自身を除く): 32340454110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 659, 1318, 1977, 3295, 3954, 5931, 6590, 9885, 11862, 19770, 29655, 59310, 339959, 679918, 1019877, 1699795, 2039754, 3059631, 3399590, 5099385, 6119262, 10198770, 15298155, 30596310, 224032981, 448065962, 672098943, 1120164905, 1344197886, 2016296829, 2240329810, 3360494715, 4032593658, 6720989430, 10081484145, 20162968290]

約数ペア:

[(1, 20162968290), (2, 10081484145), (3, 6720989430), (5, 4032593658), (6, 3360494715), (9, 2240329810), (10, 2016296829), (15, 1344197886), (18, 1120164905), (30, 672098943), (45, 448065962), (90, 224032981), (659, 30596310), (1318, 15298155), (1977, 10198770), (3295, 6119262), (3954, 5099385), (5931, 3399590), (6590, 3059631), (9885, 2039754), (11862, 1699795), (19770, 1019877), (29655, 679918), (59310, 339959)]