1680451590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{408869}}^1$

素因数の和:409016

約数の個数: 32

約数和(自身を含む): 4062532320

約数和(自身を除く): 2382080730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 408869, 817738, 1226607, 2044345, 2453214, 4088690, 6133035, 12266070, 56015053, 112030106, 168045159, 280075265, 336090318, 560150530, 840225795, 1680451590]

約数ペア:

[(1, 1680451590), (2, 840225795), (3, 560150530), (5, 336090318), (6, 280075265), (10, 168045159), (15, 112030106), (30, 56015053), (137, 12266070), (274, 6133035), (411, 4088690), (685, 2453214), (822, 2044345), (1370, 1226607), (2055, 817738), (4110, 408869)]