154953738

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 340704000

約数和(自身を除く): 185750262

約数列:

[1, 2, 3, 6, 9, 18, 181, 199, 239, 362, 398, 478, 543, 597, 717, 1086, 1194, 1434, 1629, 1791, 2151, 3258, 3582, 4302, 36019, 43259, 47561, 72038, 86518, 95122, 108057, 129777, 142683, 216114, 259554, 285366, 324171, 389331, 428049, 648342, 778662, 856098, 8608541, 17217082, 25825623, 51651246, 77476869, 154953738]

約数ペア:

[(1, 154953738), (2, 77476869), (3, 51651246), (6, 25825623), (9, 17217082), (18, 8608541), (181, 856098), (199, 778662), (239, 648342), (362, 428049), (398, 389331), (478, 324171), (543, 285366), (597, 259554), (717, 216114), (1086, 142683), (1194, 129777), (1434, 108057), (1629, 95122), (1791, 86518), (2151, 72038), (3258, 47561), (3582, 43259), (4302, 36019)]