78549780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1309163}}^1$

素因数の和:1309175

約数の個数: 24

約数和(自身を含む): 219939552

約数和(自身を除く): 141389772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1309163, 2618326, 3927489, 5236652, 6545815, 7854978, 13091630, 15709956, 19637445, 26183260, 39274890, 78549780]

約数ペア:

[(1, 78549780), (2, 39274890), (3, 26183260), (4, 19637445), (5, 15709956), (6, 13091630), (10, 7854978), (12, 6545815), (15, 5236652), (20, 3927489), (30, 2618326), (60, 1309163)]