131992620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115783}}^1$

素因数の和:115814

約数の個数: 48

約数和(自身を含む): 389034240

約数和(自身を除く): 257041620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 115783, 231566, 347349, 463132, 578915, 694698, 1157830, 1389396, 1736745, 2199877, 2315660, 3473490, 4399754, 6599631, 6946980, 8799508, 10999385, 13199262, 21998770, 26398524, 32998155, 43997540, 65996310, 131992620]

約数ペア:

[(1, 131992620), (2, 65996310), (3, 43997540), (4, 32998155), (5, 26398524), (6, 21998770), (10, 13199262), (12, 10999385), (15, 8799508), (19, 6946980), (20, 6599631), (30, 4399754), (38, 3473490), (57, 2315660), (60, 2199877), (76, 1736745), (95, 1389396), (114, 1157830), (190, 694698), (228, 578915), (285, 463132), (380, 347349), (570, 231566), (1140, 115783)]