17738520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6464

約数の個数: 64

約数和(自身を含む): 55537920

約数和(自身を除く): 37799400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6427, 12854, 19281, 25708, 32135, 38562, 51416, 64270, 77124, 96405, 128540, 147821, 154248, 192810, 257080, 295642, 385620, 443463, 591284, 739105, 771240, 886926, 1182568, 1478210, 1773852, 2217315, 2956420, 3547704, 4434630, 5912840, 8869260, 17738520]

約数ペア:

[(1, 17738520), (2, 8869260), (3, 5912840), (4, 4434630), (5, 3547704), (6, 2956420), (8, 2217315), (10, 1773852), (12, 1478210), (15, 1182568), (20, 886926), (23, 771240), (24, 739105), (30, 591284), (40, 443463), (46, 385620), (60, 295642), (69, 257080), (92, 192810), (115, 154248), (120, 147821), (138, 128540), (184, 96405), (230, 77124), (276, 64270), (345, 51416), (460, 38562), (552, 32135), (690, 25708), (920, 19281), (1380, 12854), (2760, 6427)]