17728140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15551}}^1$

素因数の和:15582

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 34526580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15551, 31102, 46653, 62204, 77755, 93306, 155510, 186612, 233265, 295469, 311020, 466530, 590938, 886407, 933060, 1181876, 1477345, 1772814, 2954690, 3545628, 4432035, 5909380, 8864070, 17728140]

約数ペア:

[(1, 17728140), (2, 8864070), (3, 5909380), (4, 4432035), (5, 3545628), (6, 2954690), (10, 1772814), (12, 1477345), (15, 1181876), (19, 933060), (20, 886407), (30, 590938), (38, 466530), (57, 311020), (60, 295469), (76, 233265), (95, 186612), (114, 155510), (190, 93306), (228, 77755), (285, 62204), (380, 46653), (570, 31102), (1140, 15551)]