255435420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{115061}}^1$

素因数の和:115110

約数の個数: 48

約数和(自身を含む): 734555808

約数和(自身を除く): 479120388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 115061, 230122, 345183, 460244, 575305, 690366, 1150610, 1380732, 1725915, 2301220, 3451830, 4257257, 6903660, 8514514, 12771771, 17029028, 21286285, 25543542, 42572570, 51087084, 63858855, 85145140, 127717710, 255435420]

約数ペア:

[(1, 255435420), (2, 127717710), (3, 85145140), (4, 63858855), (5, 51087084), (6, 42572570), (10, 25543542), (12, 21286285), (15, 17029028), (20, 12771771), (30, 8514514), (37, 6903660), (60, 4257257), (74, 3451830), (111, 2301220), (148, 1725915), (185, 1380732), (222, 1150610), (370, 690366), (444, 575305), (555, 460244), (740, 345183), (1110, 230122), (2220, 115061)]