161613420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19661}}^1$

素因数の和:19810

約数の個数: 48

約数和(自身を含む): 455843808

約数和(自身を除く): 294230388

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, 19661, 39322, 58983, 78644, 98305, 117966, 196610, 235932, 294915, 393220, 589830, 1179660, 2693557, 5387114, 8080671, 10774228, 13467785, 16161342, 26935570, 32322684, 40403355, 53871140, 80806710, 161613420]

約数ペア:

[(1, 161613420), (2, 80806710), (3, 53871140), (4, 40403355), (5, 32322684), (6, 26935570), (10, 16161342), (12, 13467785), (15, 10774228), (20, 8080671), (30, 5387114), (60, 2693557), (137, 1179660), (274, 589830), (411, 393220), (548, 294915), (685, 235932), (822, 196610), (1370, 117966), (1644, 98305), (2055, 78644), (2740, 58983), (4110, 39322), (8220, 19661)]