191227530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15817}}^1$

素因数の和:15871

約数の個数: 64

約数和(自身を含む): 510225408

約数和(自身を除く): 318997878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 15817, 31634, 47451, 79085, 94902, 158170, 205621, 237255, 411242, 474510, 490327, 616863, 980654, 1028105, 1233726, 1470981, 2056210, 2451635, 2941962, 3084315, 4903270, 6168630, 6374251, 7354905, 12748502, 14709810, 19122753, 31871255, 38245506, 63742510, 95613765, 191227530]

約数ペア:

[(1, 191227530), (2, 95613765), (3, 63742510), (5, 38245506), (6, 31871255), (10, 19122753), (13, 14709810), (15, 12748502), (26, 7354905), (30, 6374251), (31, 6168630), (39, 4903270), (62, 3084315), (65, 2941962), (78, 2451635), (93, 2056210), (130, 1470981), (155, 1233726), (186, 1028105), (195, 980654), (310, 616863), (390, 490327), (403, 474510), (465, 411242), (806, 237255), (930, 205621), (1209, 158170), (2015, 94902), (2418, 79085), (4030, 47451), (6045, 31634), (12090, 15817)]