115208820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{640049}}^1$

素因数の和:640064

約数の個数: 36

約数和(自身を含む): 349467300

約数和(自身を除く): 234258480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 640049, 1280098, 1920147, 2560196, 3200245, 3840294, 5760441, 6400490, 7680588, 9600735, 11520882, 12800980, 19201470, 23041764, 28802205, 38402940, 57604410, 115208820]

約数ペア:

[(1, 115208820), (2, 57604410), (3, 38402940), (4, 28802205), (5, 23041764), (6, 19201470), (9, 12800980), (10, 11520882), (12, 9600735), (15, 7680588), (18, 6400490), (20, 5760441), (30, 3840294), (36, 3200245), (45, 2560196), (60, 1920147), (90, 1280098), (180, 640049)]