18305160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 55486080

約数和(自身を除く): 37180920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1481, 1545, 2060, 2472, 2962, 3090, 4120, 4443, 5924, 6180, 7405, 8886, 11848, 12360, 14810, 17772, 22215, 29620, 35544, 44430, 59240, 88860, 152543, 177720, 305086, 457629, 610172, 762715, 915258, 1220344, 1525430, 1830516, 2288145, 3050860, 3661032, 4576290, 6101720, 9152580, 18305160]

約数ペア:

[(1, 18305160), (2, 9152580), (3, 6101720), (4, 4576290), (5, 3661032), (6, 3050860), (8, 2288145), (10, 1830516), (12, 1525430), (15, 1220344), (20, 915258), (24, 762715), (30, 610172), (40, 457629), (60, 305086), (103, 177720), (120, 152543), (206, 88860), (309, 59240), (412, 44430), (515, 35544), (618, 29620), (824, 22215), (1030, 17772), (1236, 14810), (1481, 12360), (1545, 11848), (2060, 8886), (2472, 7405), (2962, 6180), (3090, 5924), (4120, 4443)]