202042440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{561229}}^1$

素因数の和:561246

約数の個数: 48

約数和(自身を含む): 656639100

約数和(自身を除く): 454596660

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, 561229, 1122458, 1683687, 2244916, 2806145, 3367374, 4489832, 5051061, 5612290, 6734748, 8418435, 10102122, 11224580, 13469496, 16836870, 20204244, 22449160, 25255305, 33673740, 40408488, 50510610, 67347480, 101021220, 202042440]

約数ペア:

[(1, 202042440), (2, 101021220), (3, 67347480), (4, 50510610), (5, 40408488), (6, 33673740), (8, 25255305), (9, 22449160), (10, 20204244), (12, 16836870), (15, 13469496), (18, 11224580), (20, 10102122), (24, 8418435), (30, 6734748), (36, 5612290), (40, 5051061), (45, 4489832), (60, 3367374), (72, 2806145), (90, 2244916), (120, 1683687), (180, 1122458), (360, 561229)]