21428070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3203}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 51674112

約数和(自身を除く): 30246042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3203, 3345, 6406, 6690, 9609, 16015, 19218, 32030, 48045, 96090, 714269, 1428538, 2142807, 3571345, 4285614, 7142690, 10714035, 21428070]

約数ペア:

[(1, 21428070), (2, 10714035), (3, 7142690), (5, 4285614), (6, 3571345), (10, 2142807), (15, 1428538), (30, 714269), (223, 96090), (446, 48045), (669, 32030), (1115, 19218), (1338, 16015), (2230, 9609), (3203, 6690), (3345, 6406)]