1255295220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{53783}}^1$

素因数の和:54184

約数の個数: 48

約数和(自身を含む): 3523927680

約数和(自身を除く): 2268632460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 53783, 107566, 161349, 215132, 268915, 322698, 537830, 645396, 806745, 1075660, 1613490, 3226980, 20921587, 41843174, 62764761, 83686348, 104607935, 125529522, 209215870, 251059044, 313823805, 418431740, 627647610, 1255295220]

約数ペア:

[(1, 1255295220), (2, 627647610), (3, 418431740), (4, 313823805), (5, 251059044), (6, 209215870), (10, 125529522), (12, 104607935), (15, 83686348), (20, 62764761), (30, 41843174), (60, 20921587), (389, 3226980), (778, 1613490), (1167, 1075660), (1556, 806745), (1945, 645396), (2334, 537830), (3890, 322698), (4668, 268915), (5835, 215132), (7780, 161349), (11670, 107566), (23340, 53783)]