180498492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 473945472

約数和(自身を除く): 293446980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 558, 591, 788, 821, 1116, 1182, 1642, 1773, 2364, 2463, 3284, 3546, 4926, 6107, 7092, 7389, 9852, 12214, 14778, 18321, 24428, 25451, 29556, 36642, 50902, 54963, 73284, 76353, 101804, 109926, 152706, 161737, 219852, 229059, 305412, 323474, 458118, 485211, 646948, 916236, 970422, 1455633, 1940844, 2911266, 5013847, 5822532, 10027694, 15041541, 20055388, 30083082, 45124623, 60166164, 90249246, 180498492]

約数ペア:

[(1, 180498492), (2, 90249246), (3, 60166164), (4, 45124623), (6, 30083082), (9, 20055388), (12, 15041541), (18, 10027694), (31, 5822532), (36, 5013847), (62, 2911266), (93, 1940844), (124, 1455633), (186, 970422), (197, 916236), (279, 646948), (372, 485211), (394, 458118), (558, 323474), (591, 305412), (788, 229059), (821, 219852), (1116, 161737), (1182, 152706), (1642, 109926), (1773, 101804), (2364, 76353), (2463, 73284), (3284, 54963), (3546, 50902), (4926, 36642), (6107, 29556), (7092, 25451), (7389, 24428), (9852, 18321), (12214, 14778)]