1521420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25357}}^1$

素因数の和:25369

約数の個数: 24

約数和(自身を含む): 4260144

約数和(自身を除く): 2738724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25357, 50714, 76071, 101428, 126785, 152142, 253570, 304284, 380355, 507140, 760710, 1521420]

約数ペア:

[(1, 1521420), (2, 760710), (3, 507140), (4, 380355), (5, 304284), (6, 253570), (10, 152142), (12, 126785), (15, 101428), (20, 76071), (30, 50714), (60, 25357)]