619544580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{145433}}^1$

素因数の和:145516

約数の個数: 48

約数和(自身を含む): 1759169664

約数和(自身を除く): 1139625084

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, 145433, 290866, 436299, 581732, 727165, 872598, 1454330, 1745196, 2181495, 2908660, 4362990, 8725980, 10325743, 20651486, 30977229, 41302972, 51628715, 61954458, 103257430, 123908916, 154886145, 206514860, 309772290, 619544580]

約数ペア:

[(1, 619544580), (2, 309772290), (3, 206514860), (4, 154886145), (5, 123908916), (6, 103257430), (10, 61954458), (12, 51628715), (15, 41302972), (20, 30977229), (30, 20651486), (60, 10325743), (71, 8725980), (142, 4362990), (213, 2908660), (284, 2181495), (355, 1745196), (426, 1454330), (710, 872598), (852, 727165), (1065, 581732), (1420, 436299), (2130, 290866), (4260, 145433)]