15515010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8209}}^1$

素因数の和:8232

約数の個数: 64

約数和(自身を含む): 47289600

約数和(自身を除く): 31774590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8209, 16418, 24627, 41045, 49254, 57463, 73881, 82090, 114926, 123135, 147762, 172389, 221643, 246270, 287315, 344778, 369405, 443286, 517167, 574630, 738810, 861945, 1034334, 1108215, 1551501, 1723890, 2216430, 2585835, 3103002, 5171670, 7757505, 15515010]

約数ペア:

[(1, 15515010), (2, 7757505), (3, 5171670), (5, 3103002), (6, 2585835), (7, 2216430), (9, 1723890), (10, 1551501), (14, 1108215), (15, 1034334), (18, 861945), (21, 738810), (27, 574630), (30, 517167), (35, 443286), (42, 369405), (45, 344778), (54, 287315), (63, 246270), (70, 221643), (90, 172389), (105, 147762), (126, 123135), (135, 114926), (189, 82090), (210, 73881), (270, 57463), (315, 49254), (378, 41045), (630, 24627), (945, 16418), (1890, 8209)]