6428820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 18184320

約数和(自身を除く): 11755500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 983, 1090, 1308, 1635, 1966, 2180, 2949, 3270, 3932, 4915, 5898, 6540, 9830, 11796, 14745, 19660, 29490, 58980, 107147, 214294, 321441, 428588, 535735, 642882, 1071470, 1285764, 1607205, 2142940, 3214410, 6428820]

約数ペア:

[(1, 6428820), (2, 3214410), (3, 2142940), (4, 1607205), (5, 1285764), (6, 1071470), (10, 642882), (12, 535735), (15, 428588), (20, 321441), (30, 214294), (60, 107147), (109, 58980), (218, 29490), (327, 19660), (436, 14745), (545, 11796), (654, 9830), (983, 6540), (1090, 5898), (1308, 4915), (1635, 3932), (1966, 3270), (2180, 2949)]