201351420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124291}}^1$

素因数の和:124312

約数の個数: 60

約数和(自身を含む): 631651944

約数和(自身を除く): 430300524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124291, 248582, 372873, 497164, 621455, 745746, 1118619, 1242910, 1491492, 1864365, 2237238, 2485820, 3355857, 3728730, 4474476, 5593095, 6711714, 7457460, 10067571, 11186190, 13423428, 16779285, 20135142, 22372380, 33558570, 40270284, 50337855, 67117140, 100675710, 201351420]

約数ペア:

[(1, 201351420), (2, 100675710), (3, 67117140), (4, 50337855), (5, 40270284), (6, 33558570), (9, 22372380), (10, 20135142), (12, 16779285), (15, 13423428), (18, 11186190), (20, 10067571), (27, 7457460), (30, 6711714), (36, 5593095), (45, 4474476), (54, 3728730), (60, 3355857), (81, 2485820), (90, 2237238), (108, 1864365), (135, 1491492), (162, 1242910), (180, 1118619), (270, 745746), (324, 621455), (405, 497164), (540, 372873), (810, 248582), (1620, 124291)]