222187860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137153}}^1$

素因数の和:137174

約数の個数: 60

約数和(自身を含む): 697016628

約数和(自身を除く): 474828768

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, 137153, 274306, 411459, 548612, 685765, 822918, 1234377, 1371530, 1645836, 2057295, 2468754, 2743060, 3703131, 4114590, 4937508, 6171885, 7406262, 8229180, 11109393, 12343770, 14812524, 18515655, 22218786, 24687540, 37031310, 44437572, 55546965, 74062620, 111093930, 222187860]

約数ペア:

[(1, 222187860), (2, 111093930), (3, 74062620), (4, 55546965), (5, 44437572), (6, 37031310), (9, 24687540), (10, 22218786), (12, 18515655), (15, 14812524), (18, 12343770), (20, 11109393), (27, 8229180), (30, 7406262), (36, 6171885), (45, 4937508), (54, 4114590), (60, 3703131), (81, 2743060), (90, 2468754), (108, 2057295), (135, 1645836), (162, 1371530), (180, 1234377), (270, 822918), (324, 685765), (405, 548612), (540, 411459), (810, 274306), (1620, 137153)]