210837420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171319}}^1$

素因数の和:1171334

約数の個数: 36

約数和(自身を含む): 639540720

約数和(自身を除く): 428703300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171319, 2342638, 3513957, 4685276, 5856595, 7027914, 10541871, 11713190, 14055828, 17569785, 21083742, 23426380, 35139570, 42167484, 52709355, 70279140, 105418710, 210837420]

約数ペア:

[(1, 210837420), (2, 105418710), (3, 70279140), (4, 52709355), (5, 42167484), (6, 35139570), (9, 23426380), (10, 21083742), (12, 17569785), (15, 14055828), (18, 11713190), (20, 10541871), (30, 7027914), (36, 5856595), (45, 4685276), (60, 3513957), (90, 2342638), (180, 1171319)]