149289318

素因数分解:

$2^1\times 3^4\times {\mathrm{461}}^1\times {\mathrm{1999}}^1$

素因数の和:2474

約数の個数: 40

約数和(自身を含む): 335412000

約数和(自身を除く): 186122682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 461, 922, 1383, 1999, 2766, 3998, 4149, 5997, 8298, 11994, 12447, 17991, 24894, 35982, 37341, 53973, 74682, 107946, 161919, 323838, 921539, 1843078, 2764617, 5529234, 8293851, 16587702, 24881553, 49763106, 74644659, 149289318]

約数ペア:

[(1, 149289318), (2, 74644659), (3, 49763106), (6, 24881553), (9, 16587702), (18, 8293851), (27, 5529234), (54, 2764617), (81, 1843078), (162, 921539), (461, 323838), (922, 161919), (1383, 107946), (1999, 74682), (2766, 53973), (3998, 37341), (4149, 35982), (5997, 24894), (8298, 17991), (11994, 12447)]