99780330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255847}}^1$

素因数の和:255870

約数の個数: 32

約数和(自身を含む): 257894784

約数和(自身を除く): 158114454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 255847, 511694, 767541, 1279235, 1535082, 2558470, 3326011, 3837705, 6652022, 7675410, 9978033, 16630055, 19956066, 33260110, 49890165, 99780330]

約数ペア:

[(1, 99780330), (2, 49890165), (3, 33260110), (5, 19956066), (6, 16630055), (10, 9978033), (13, 7675410), (15, 6652022), (26, 3837705), (30, 3326011), (39, 2558470), (65, 1535082), (78, 1279235), (130, 767541), (195, 511694), (390, 255847)]