318538620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3067}}^1$

素因数の和:3659

約数の個数: 72

約数和(自身を含む): 968223984

約数和(自身を除く): 649685364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1731, 2308, 2885, 3067, 3462, 5193, 5770, 6134, 6924, 8655, 9201, 10386, 11540, 12268, 15335, 17310, 18402, 20772, 25965, 27603, 30670, 34620, 36804, 46005, 51930, 55206, 61340, 92010, 103860, 110412, 138015, 184020, 276030, 552060, 1769659, 3539318, 5308977, 7078636, 8848295, 10617954, 15926931, 17696590, 21235908, 26544885, 31853862, 35393180, 53089770, 63707724, 79634655, 106179540, 159269310, 318538620]

約数ペア:

[(1, 318538620), (2, 159269310), (3, 106179540), (4, 79634655), (5, 63707724), (6, 53089770), (9, 35393180), (10, 31853862), (12, 26544885), (15, 21235908), (18, 17696590), (20, 15926931), (30, 10617954), (36, 8848295), (45, 7078636), (60, 5308977), (90, 3539318), (180, 1769659), (577, 552060), (1154, 276030), (1731, 184020), (2308, 138015), (2885, 110412), (3067, 103860), (3462, 92010), (5193, 61340), (5770, 55206), (6134, 51930), (6924, 46005), (8655, 36804), (9201, 34620), (10386, 30670), (11540, 27603), (12268, 25965), (15335, 20772), (17310, 18402)]