1013356020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{237877}}^1$

素因数の和:237960

約数の個数: 48

約数和(自身を含む): 2877372288

約数和(自身を除く): 1864016268

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, 237877, 475754, 713631, 951508, 1189385, 1427262, 2378770, 2854524, 3568155, 4757540, 7136310, 14272620, 16889267, 33778534, 50667801, 67557068, 84446335, 101335602, 168892670, 202671204, 253339005, 337785340, 506678010, 1013356020]

約数ペア:

[(1, 1013356020), (2, 506678010), (3, 337785340), (4, 253339005), (5, 202671204), (6, 168892670), (10, 101335602), (12, 84446335), (15, 67557068), (20, 50667801), (30, 33778534), (60, 16889267), (71, 14272620), (142, 7136310), (213, 4757540), (284, 3568155), (355, 2854524), (426, 2378770), (710, 1427262), (852, 1189385), (1065, 951508), (1420, 713631), (2130, 475754), (4260, 237877)]