17668620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 54171936

約数和(自身を除く): 36503316

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, 953, 1030, 1236, 1545, 1854, 1906, 2060, 2859, 3090, 3708, 3812, 4635, 4765, 5718, 6180, 8577, 9270, 9530, 11436, 14295, 17154, 18540, 19060, 28590, 34308, 42885, 57180, 85770, 98159, 171540, 196318, 294477, 392636, 490795, 588954, 883431, 981590, 1177908, 1472385, 1766862, 1963180, 2944770, 3533724, 4417155, 5889540, 8834310, 17668620]

約数ペア:

[(1, 17668620), (2, 8834310), (3, 5889540), (4, 4417155), (5, 3533724), (6, 2944770), (9, 1963180), (10, 1766862), (12, 1472385), (15, 1177908), (18, 981590), (20, 883431), (30, 588954), (36, 490795), (45, 392636), (60, 294477), (90, 196318), (103, 171540), (180, 98159), (206, 85770), (309, 57180), (412, 42885), (515, 34308), (618, 28590), (927, 19060), (953, 18540), (1030, 17154), (1236, 14295), (1545, 11436), (1854, 9530), (1906, 9270), (2060, 8577), (2859, 6180), (3090, 5718), (3708, 4765), (3812, 4635)]