39684780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220471}}^1$

素因数の和:220486

約数の個数: 36

約数和(自身を含む): 120377712

約数和(自身を除く): 80692932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220471, 440942, 661413, 881884, 1102355, 1322826, 1984239, 2204710, 2645652, 3307065, 3968478, 4409420, 6614130, 7936956, 9921195, 13228260, 19842390, 39684780]

約数ペア:

[(1, 39684780), (2, 19842390), (3, 13228260), (4, 9921195), (5, 7936956), (6, 6614130), (9, 4409420), (10, 3968478), (12, 3307065), (15, 2645652), (18, 2204710), (20, 1984239), (30, 1322826), (36, 1102355), (45, 881884), (60, 661413), (90, 440942), (180, 220471)]