315778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{478453}}^1$

素因数の和:478476

約数の個数: 48

約数和(自身を含む): 964563264

約数和(自身を除く): 648784284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 478453, 956906, 1435359, 1913812, 2392265, 2870718, 4784530, 5262983, 5741436, 7176795, 9569060, 10525966, 14353590, 15788949, 21051932, 26314915, 28707180, 31577898, 52629830, 63155796, 78944745, 105259660, 157889490, 315778980]

約数ペア:

[(1, 315778980), (2, 157889490), (3, 105259660), (4, 78944745), (5, 63155796), (6, 52629830), (10, 31577898), (11, 28707180), (12, 26314915), (15, 21051932), (20, 15788949), (22, 14353590), (30, 10525966), (33, 9569060), (44, 7176795), (55, 5741436), (60, 5262983), (66, 4784530), (110, 2870718), (132, 2392265), (165, 1913812), (220, 1435359), (330, 956906), (660, 478453)]