202972680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563813}}^1$

素因数の和:563830

約数の個数: 48

約数和(自身を含む): 659662380

約数和(自身を除く): 456689700

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, 563813, 1127626, 1691439, 2255252, 2819065, 3382878, 4510504, 5074317, 5638130, 6765756, 8457195, 10148634, 11276260, 13531512, 16914390, 20297268, 22552520, 25371585, 33828780, 40594536, 50743170, 67657560, 101486340, 202972680]

約数ペア:

[(1, 202972680), (2, 101486340), (3, 67657560), (4, 50743170), (5, 40594536), (6, 33828780), (8, 25371585), (9, 22552520), (10, 20297268), (12, 16914390), (15, 13531512), (18, 11276260), (20, 10148634), (24, 8457195), (30, 6765756), (36, 5638130), (40, 5074317), (45, 4510504), (60, 3382878), (72, 2819065), (90, 2255252), (120, 1691439), (180, 1127626), (360, 563813)]