201718620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373553}}^1$

素因数の和:373571

約数の個数: 48

約数和(自身を含む): 627570720

約数和(自身を除く): 425852100

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, 373553, 747106, 1120659, 1494212, 1867765, 2241318, 3361977, 3735530, 4482636, 5603295, 6723954, 7471060, 10085931, 11206590, 13447908, 16809885, 20171862, 22413180, 33619770, 40343724, 50429655, 67239540, 100859310, 201718620]

約数ペア:

[(1, 201718620), (2, 100859310), (3, 67239540), (4, 50429655), (5, 40343724), (6, 33619770), (9, 22413180), (10, 20171862), (12, 16809885), (15, 13447908), (18, 11206590), (20, 10085931), (27, 7471060), (30, 6723954), (36, 5603295), (45, 4482636), (54, 3735530), (60, 3361977), (90, 2241318), (108, 1867765), (135, 1494212), (180, 1120659), (270, 747106), (540, 373553)]