30321255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 50485248

約数和(自身を除く): 20163993

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 331, 465, 591, 985, 993, 1655, 2955, 4965, 6107, 10261, 18321, 30535, 30783, 51305, 65207, 91605, 153915, 195621, 326035, 978105, 2021417, 6064251, 10107085, 30321255]

約数ペア:

[(1, 30321255), (3, 10107085), (5, 6064251), (15, 2021417), (31, 978105), (93, 326035), (155, 195621), (197, 153915), (331, 91605), (465, 65207), (591, 51305), (985, 30783), (993, 30535), (1655, 18321), (2955, 10261), (4965, 6107)]