78344190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{870491}}^1$

素因数の和:870504

約数の個数: 24

約数和(自身を含む): 203695128

約数和(自身を除く): 125350938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 870491, 1740982, 2611473, 4352455, 5222946, 7834419, 8704910, 13057365, 15668838, 26114730, 39172095, 78344190]

約数ペア:

[(1, 78344190), (2, 39172095), (3, 26114730), (5, 15668838), (6, 13057365), (9, 8704910), (10, 7834419), (15, 5222946), (18, 4352455), (30, 2611473), (45, 1740982), (90, 870491)]