21484380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358073}}^1$

素因数の和:358085

約数の個数: 24

約数和(自身を含む): 60156432

約数和(自身を除く): 38672052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358073, 716146, 1074219, 1432292, 1790365, 2148438, 3580730, 4296876, 5371095, 7161460, 10742190, 21484380]

約数ペア:

[(1, 21484380), (2, 10742190), (3, 7161460), (4, 5371095), (5, 4296876), (6, 3580730), (10, 2148438), (12, 1790365), (15, 1432292), (20, 1074219), (30, 716146), (60, 358073)]