165723420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20161}}^1$

素因数の和:20310

約数の個数: 48

約数和(自身を含む): 467435808

約数和(自身を除く): 301712388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 20161, 40322, 60483, 80644, 100805, 120966, 201610, 241932, 302415, 403220, 604830, 1209660, 2762057, 5524114, 8286171, 11048228, 13810285, 16572342, 27620570, 33144684, 41430855, 55241140, 82861710, 165723420]

約数ペア:

[(1, 165723420), (2, 82861710), (3, 55241140), (4, 41430855), (5, 33144684), (6, 27620570), (10, 16572342), (12, 13810285), (15, 11048228), (20, 8286171), (30, 5524114), (60, 2762057), (137, 1209660), (274, 604830), (411, 403220), (548, 302415), (685, 241932), (822, 201610), (1370, 120966), (1644, 100805), (2055, 80644), (2740, 60483), (4110, 40322), (8220, 20161)]