164844180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305267}}^1$

素因数の和:305285

約数の個数: 48

約数和(自身を含む): 512850240

約数和(自身を除く): 348006060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305267, 610534, 915801, 1221068, 1526335, 1831602, 2747403, 3052670, 3663204, 4579005, 5494806, 6105340, 8242209, 9158010, 10989612, 13737015, 16484418, 18316020, 27474030, 32968836, 41211045, 54948060, 82422090, 164844180]

約数ペア:

[(1, 164844180), (2, 82422090), (3, 54948060), (4, 41211045), (5, 32968836), (6, 27474030), (9, 18316020), (10, 16484418), (12, 13737015), (15, 10989612), (18, 9158010), (20, 8242209), (27, 6105340), (30, 5494806), (36, 4579005), (45, 3663204), (54, 3052670), (60, 2747403), (90, 1831602), (108, 1526335), (135, 1221068), (180, 915801), (270, 610534), (540, 305267)]