121232520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{336757}}^1$

素因数の和:336774

約数の個数: 48

約数和(自身を含む): 394006860

約数和(自身を除く): 272774340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 336757, 673514, 1010271, 1347028, 1683785, 2020542, 2694056, 3030813, 3367570, 4041084, 5051355, 6061626, 6735140, 8082168, 10102710, 12123252, 13470280, 15154065, 20205420, 24246504, 30308130, 40410840, 60616260, 121232520]

約数ペア:

[(1, 121232520), (2, 60616260), (3, 40410840), (4, 30308130), (5, 24246504), (6, 20205420), (8, 15154065), (9, 13470280), (10, 12123252), (12, 10102710), (15, 8082168), (18, 6735140), (20, 6061626), (24, 5051355), (30, 4041084), (36, 3367570), (40, 3030813), (45, 2694056), (60, 2020542), (72, 1683785), (90, 1347028), (120, 1010271), (180, 673514), (360, 336757)]