1620996900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{5403323}}^1$

素因数の和:5403340

約数の個数: 36

約数和(自身を含む): 4690085232

約数和(自身を除く): 3069088332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 5403323, 10806646, 16209969, 21613292, 27016615, 32419938, 54033230, 64839876, 81049845, 108066460, 135083075, 162099690, 270166150, 324199380, 405249225, 540332300, 810498450, 1620996900]

約数ペア:

[(1, 1620996900), (2, 810498450), (3, 540332300), (4, 405249225), (5, 324199380), (6, 270166150), (10, 162099690), (12, 135083075), (15, 108066460), (20, 81049845), (25, 64839876), (30, 54033230), (50, 32419938), (60, 27016615), (75, 21613292), (100, 16209969), (150, 10806646), (300, 5403323)]