249178620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133967}}^1$

素因数の和:134010

約数の個数: 48

約数和(自身を含む): 720211968

約数和(自身を除く): 471033348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 133967, 267934, 401901, 535868, 669835, 803802, 1339670, 1607604, 2009505, 2679340, 4019010, 4152977, 8038020, 8305954, 12458931, 16611908, 20764885, 24917862, 41529770, 49835724, 62294655, 83059540, 124589310, 249178620]

約数ペア:

[(1, 249178620), (2, 124589310), (3, 83059540), (4, 62294655), (5, 49835724), (6, 41529770), (10, 24917862), (12, 20764885), (15, 16611908), (20, 12458931), (30, 8305954), (31, 8038020), (60, 4152977), (62, 4019010), (93, 2679340), (124, 2009505), (155, 1607604), (186, 1339670), (310, 803802), (372, 669835), (465, 535868), (620, 401901), (930, 267934), (1860, 133967)]