81438450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{542923}}^1$

素因数の和:542938

約数の個数: 24

約数和(自身を含む): 201967728

約数和(自身を除く): 120529278

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 542923, 1085846, 1628769, 2714615, 3257538, 5429230, 8143845, 13573075, 16287690, 27146150, 40719225, 81438450]

約数ペア:

[(1, 81438450), (2, 40719225), (3, 27146150), (5, 16287690), (6, 13573075), (10, 8143845), (15, 5429230), (25, 3257538), (30, 2714615), (50, 1628769), (75, 1085846), (150, 542923)]