90725490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9787}}^1$

素因数の和:9903

約数の個数: 48

約数和(自身を含む): 238200768

約数和(自身を除く): 147475278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 9787, 19574, 29361, 48935, 58722, 88083, 97870, 146805, 176166, 293610, 440415, 880830, 1008061, 2016122, 3024183, 5040305, 6048366, 9072549, 10080610, 15120915, 18145098, 30241830, 45362745, 90725490]

約数ペア:

[(1, 90725490), (2, 45362745), (3, 30241830), (5, 18145098), (6, 15120915), (9, 10080610), (10, 9072549), (15, 6048366), (18, 5040305), (30, 3024183), (45, 2016122), (90, 1008061), (103, 880830), (206, 440415), (309, 293610), (515, 176166), (618, 146805), (927, 97870), (1030, 88083), (1545, 58722), (1854, 48935), (3090, 29361), (4635, 19574), (9270, 9787)]