111717180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20067

約数の個数: 72

約数和(自身を含む): 349824384

約数和(自身を除く): 238107204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 20021, 40042, 60063, 80084, 100105, 120126, 180189, 200210, 240252, 300315, 360378, 400420, 600630, 620651, 720756, 900945, 1201260, 1241302, 1801890, 1861953, 2482604, 3103255, 3603780, 3723906, 5585859, 6206510, 7447812, 9309765, 11171718, 12413020, 18619530, 22343436, 27929295, 37239060, 55858590, 111717180]

約数ペア:

[(1, 111717180), (2, 55858590), (3, 37239060), (4, 27929295), (5, 22343436), (6, 18619530), (9, 12413020), (10, 11171718), (12, 9309765), (15, 7447812), (18, 6206510), (20, 5585859), (30, 3723906), (31, 3603780), (36, 3103255), (45, 2482604), (60, 1861953), (62, 1801890), (90, 1241302), (93, 1201260), (124, 900945), (155, 720756), (180, 620651), (186, 600630), (279, 400420), (310, 360378), (372, 300315), (465, 240252), (558, 200210), (620, 180189), (930, 120126), (1116, 100105), (1395, 80084), (1860, 60063), (2790, 40042), (5580, 20021)]