201403980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118911}}^1$

素因数の和:1118926

約数の個数: 36

約数和(自身を含む): 610925952

約数和(自身を除く): 409521972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118911, 2237822, 3356733, 4475644, 5594555, 6713466, 10070199, 11189110, 13426932, 16783665, 20140398, 22378220, 33567330, 40280796, 50350995, 67134660, 100701990, 201403980]

約数ペア:

[(1, 201403980), (2, 100701990), (3, 67134660), (4, 50350995), (5, 40280796), (6, 33567330), (9, 22378220), (10, 20140398), (12, 16783665), (15, 13426932), (18, 11189110), (20, 10070199), (30, 6713466), (36, 5594555), (45, 4475644), (60, 3356733), (90, 2237822), (180, 1118911)]