1099688820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{82189}}^1$

素因数の和:82424

約数の個数: 48

約数和(自身を含む): 3092974080

約数和(自身を除く): 1993285260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 82189, 164378, 246567, 328756, 410945, 493134, 821890, 986268, 1232835, 1643780, 2465670, 4931340, 18328147, 36656294, 54984441, 73312588, 91640735, 109968882, 183281470, 219937764, 274922205, 366562940, 549844410, 1099688820]

約数ペア:

[(1, 1099688820), (2, 549844410), (3, 366562940), (4, 274922205), (5, 219937764), (6, 183281470), (10, 109968882), (12, 91640735), (15, 73312588), (20, 54984441), (30, 36656294), (60, 18328147), (223, 4931340), (446, 2465670), (669, 1643780), (892, 1232835), (1115, 986268), (1338, 821890), (2230, 493134), (2676, 410945), (3345, 328756), (4460, 246567), (6690, 164378), (13380, 82189)]