988869780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 3079584144

約数和(自身を除く): 2090714364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 113, 122, 180, 183, 226, 244, 305, 339, 366, 452, 549, 565, 610, 678, 732, 797, 915, 1017, 1098, 1130, 1220, 1356, 1594, 1695, 1830, 2034, 2196, 2260, 2391, 2745, 3188, 3390, 3660, 3985, 4068, 4782, 5085, 5490, 6780, 6893, 7173, 7970, 9564, 10170, 10980, 11955, 13786, 14346, 15940, 20340, 20679, 23910, 27572, 28692, 34465, 35865, 41358, 47820, 48617, 62037, 68930, 71730, 82716, 90061, 97234, 103395, 124074, 137860, 143460, 145851, 180122, 194468, 206790, 243085, 248148, 270183, 291702, 310185, 360244, 413580, 437553, 450305, 486170, 540366, 583404, 620370, 729255, 810549, 875106, 900610, 972340, 1080732, 1240740, 1350915, 1458510, 1621098, 1750212, 1801220, 2187765, 2701830, 2917020, 3242196, 4052745, 4375530, 5403660, 5493721, 8105490, 8751060, 10987442, 16210980, 16481163, 21974884, 27468605, 32962326, 49443489, 54937210, 65924652, 82405815, 98886978, 109874420, 164811630, 197773956, 247217445, 329623260, 494434890, 988869780]

約数ペア:

[(1, 988869780), (2, 494434890), (3, 329623260), (4, 247217445), (5, 197773956), (6, 164811630), (9, 109874420), (10, 98886978), (12, 82405815), (15, 65924652), (18, 54937210), (20, 49443489), (30, 32962326), (36, 27468605), (45, 21974884), (60, 16481163), (61, 16210980), (90, 10987442), (113, 8751060), (122, 8105490), (180, 5493721), (183, 5403660), (226, 4375530), (244, 4052745), (305, 3242196), (339, 2917020), (366, 2701830), (452, 2187765), (549, 1801220), (565, 1750212), (610, 1621098), (678, 1458510), (732, 1350915), (797, 1240740), (915, 1080732), (1017, 972340), (1098, 900610), (1130, 875106), (1220, 810549), (1356, 729255), (1594, 620370), (1695, 583404), (1830, 540366), (2034, 486170), (2196, 450305), (2260, 437553), (2391, 413580), (2745, 360244), (3188, 310185), (3390, 291702), (3660, 270183), (3985, 248148), (4068, 243085), (4782, 206790), (5085, 194468), (5490, 180122), (6780, 145851), (6893, 143460), (7173, 137860), (7970, 124074), (9564, 103395), (10170, 97234), (10980, 90061), (11955, 82716), (13786, 71730), (14346, 68930), (15940, 62037), (20340, 48617), (20679, 47820), (23910, 41358), (27572, 35865), (28692, 34465)]