179887020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42227}}^1$

素因数の和:42310

約数の個数: 48

約数和(自身を含む): 510789888

約数和(自身を除く): 330902868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 42227, 84454, 126681, 168908, 211135, 253362, 422270, 506724, 633405, 844540, 1266810, 2533620, 2998117, 5996234, 8994351, 11992468, 14990585, 17988702, 29981170, 35977404, 44971755, 59962340, 89943510, 179887020]

約数ペア:

[(1, 179887020), (2, 89943510), (3, 59962340), (4, 44971755), (5, 35977404), (6, 29981170), (10, 17988702), (12, 14990585), (15, 11992468), (20, 8994351), (30, 5996234), (60, 2998117), (71, 2533620), (142, 1266810), (213, 844540), (284, 633405), (355, 506724), (426, 422270), (710, 253362), (852, 211135), (1065, 168908), (1420, 126681), (2130, 84454), (4260, 42227)]