81853620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36871}}^1$

素因数の和:36920

約数の個数: 48

約数和(自身を含む): 235390848

約数和(自身を除く): 153537228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 36871, 73742, 110613, 147484, 184355, 221226, 368710, 442452, 553065, 737420, 1106130, 1364227, 2212260, 2728454, 4092681, 5456908, 6821135, 8185362, 13642270, 16370724, 20463405, 27284540, 40926810, 81853620]

約数ペア:

[(1, 81853620), (2, 40926810), (3, 27284540), (4, 20463405), (5, 16370724), (6, 13642270), (10, 8185362), (12, 6821135), (15, 5456908), (20, 4092681), (30, 2728454), (37, 2212260), (60, 1364227), (74, 1106130), (111, 737420), (148, 553065), (185, 442452), (222, 368710), (370, 221226), (444, 184355), (555, 147484), (740, 110613), (1110, 73742), (2220, 36871)]