18750270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8117}}^1$

素因数の和:8145

約数の個数: 64

約数和(自身を含む): 56111616

約数和(自身を除く): 37361346

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8117, 16234, 24351, 40585, 48702, 56819, 81170, 89287, 113638, 121755, 170457, 178574, 243510, 267861, 284095, 340914, 446435, 535722, 568190, 625009, 852285, 892870, 1250018, 1339305, 1704570, 1875027, 2678610, 3125045, 3750054, 6250090, 9375135, 18750270]

約数ペア:

[(1, 18750270), (2, 9375135), (3, 6250090), (5, 3750054), (6, 3125045), (7, 2678610), (10, 1875027), (11, 1704570), (14, 1339305), (15, 1250018), (21, 892870), (22, 852285), (30, 625009), (33, 568190), (35, 535722), (42, 446435), (55, 340914), (66, 284095), (70, 267861), (77, 243510), (105, 178574), (110, 170457), (154, 121755), (165, 113638), (210, 89287), (231, 81170), (330, 56819), (385, 48702), (462, 40585), (770, 24351), (1155, 16234), (2310, 8117)]