163837980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8837}}^1$

素因数の和:8955

約数の個数: 72

約数和(自身を含む): 501856992

約数和(自身を除く): 338019012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 8837, 9270, 17674, 18540, 26511, 35348, 44185, 53022, 79533, 88370, 106044, 132555, 159066, 176740, 265110, 318132, 397665, 530220, 795330, 910211, 1590660, 1820422, 2730633, 3640844, 4551055, 5461266, 8191899, 9102110, 10922532, 13653165, 16383798, 18204220, 27306330, 32767596, 40959495, 54612660, 81918990, 163837980]

約数ペア:

[(1, 163837980), (2, 81918990), (3, 54612660), (4, 40959495), (5, 32767596), (6, 27306330), (9, 18204220), (10, 16383798), (12, 13653165), (15, 10922532), (18, 9102110), (20, 8191899), (30, 5461266), (36, 4551055), (45, 3640844), (60, 2730633), (90, 1820422), (103, 1590660), (180, 910211), (206, 795330), (309, 530220), (412, 397665), (515, 318132), (618, 265110), (927, 176740), (1030, 159066), (1236, 132555), (1545, 106044), (1854, 88370), (2060, 79533), (3090, 53022), (3708, 44185), (4635, 35348), (6180, 26511), (8837, 18540), (9270, 17674)]