78007482180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18842387}}^1$

素因数の和:18842425

約数の個数: 72

約数和(自身を含む): 246910652352

約数和(自身を除く): 168903170172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 18842387, 37684774, 56527161, 75369548, 94211935, 113054322, 169581483, 188423870, 226108644, 282635805, 339162966, 376847740, 433374901, 565271610, 678325932, 847907415, 866749802, 1130543220, 1300124703, 1695814830, 1733499604, 2166874505, 2600249406, 3391629660, 3900374109, 4333749010, 5200498812, 6500623515, 7800748218, 8667498020, 13001247030, 15601496436, 19501870545, 26002494060, 39003741090, 78007482180]

約数ペア:

[(1, 78007482180), (2, 39003741090), (3, 26002494060), (4, 19501870545), (5, 15601496436), (6, 13001247030), (9, 8667498020), (10, 7800748218), (12, 6500623515), (15, 5200498812), (18, 4333749010), (20, 3900374109), (23, 3391629660), (30, 2600249406), (36, 2166874505), (45, 1733499604), (46, 1695814830), (60, 1300124703), (69, 1130543220), (90, 866749802), (92, 847907415), (115, 678325932), (138, 565271610), (180, 433374901), (207, 376847740), (230, 339162966), (276, 282635805), (345, 226108644), (414, 188423870), (460, 169581483), (690, 113054322), (828, 94211935), (1035, 75369548), (1380, 56527161), (2070, 37684774), (4140, 18842387)]