163969020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{910939}}^1$

素因数の和:910954

約数の個数: 36

約数和(自身を含む): 497373240

約数和(自身を除く): 333404220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 910939, 1821878, 2732817, 3643756, 4554695, 5465634, 8198451, 9109390, 10931268, 13664085, 16396902, 18218780, 27328170, 32793804, 40992255, 54656340, 81984510, 163969020]

約数ペア:

[(1, 163969020), (2, 81984510), (3, 54656340), (4, 40992255), (5, 32793804), (6, 27328170), (9, 18218780), (10, 16396902), (12, 13664085), (15, 10931268), (18, 9109390), (20, 8198451), (30, 5465634), (36, 4554695), (45, 3643756), (60, 2732817), (90, 1821878), (180, 910939)]