1818371640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{5987}}^1$

素因数の和:8532

約数の個数: 64

約数和(自身を含む): 5458181760

約数和(自身を除く): 3639810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2531, 5062, 5987, 7593, 10124, 11974, 12655, 15186, 17961, 20248, 23948, 25310, 29935, 30372, 35922, 37965, 47896, 50620, 59870, 60744, 71844, 75930, 89805, 101240, 119740, 143688, 151860, 179610, 239480, 303720, 359220, 718440, 15153097, 30306194, 45459291, 60612388, 75765485, 90918582, 121224776, 151530970, 181837164, 227296455, 303061940, 363674328, 454592910, 606123880, 909185820, 1818371640]

約数ペア:

[(1, 1818371640), (2, 909185820), (3, 606123880), (4, 454592910), (5, 363674328), (6, 303061940), (8, 227296455), (10, 181837164), (12, 151530970), (15, 121224776), (20, 90918582), (24, 75765485), (30, 60612388), (40, 45459291), (60, 30306194), (120, 15153097), (2531, 718440), (5062, 359220), (5987, 303720), (7593, 239480), (10124, 179610), (11974, 151860), (12655, 143688), (15186, 119740), (17961, 101240), (20248, 89805), (23948, 75930), (25310, 71844), (29935, 60744), (30372, 59870), (35922, 50620), (37965, 47896)]