64972260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120319}}^1$

素因数の和:120337

約数の個数: 48

約数和(自身を含む): 202137600

約数和(自身を除く): 137165340

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, 120319, 240638, 360957, 481276, 601595, 721914, 1082871, 1203190, 1443828, 1804785, 2165742, 2406380, 3248613, 3609570, 4331484, 5414355, 6497226, 7219140, 10828710, 12994452, 16243065, 21657420, 32486130, 64972260]

約数ペア:

[(1, 64972260), (2, 32486130), (3, 21657420), (4, 16243065), (5, 12994452), (6, 10828710), (9, 7219140), (10, 6497226), (12, 5414355), (15, 4331484), (18, 3609570), (20, 3248613), (27, 2406380), (30, 2165742), (36, 1804785), (45, 1443828), (54, 1203190), (60, 1082871), (90, 721914), (108, 601595), (135, 481276), (180, 360957), (270, 240638), (540, 120319)]