31845240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12637}}^1$

素因数の和:12661

約数の個数: 96

約数和(自身を含む): 118291680

約数和(自身を除く): 86446440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12637, 25274, 37911, 50548, 63185, 75822, 88459, 101096, 113733, 126370, 151644, 176918, 189555, 227466, 252740, 265377, 303288, 353836, 379110, 442295, 454932, 505480, 530754, 568665, 707672, 758220, 796131, 884590, 909864, 1061508, 1137330, 1326885, 1516440, 1592262, 1769180, 2123016, 2274660, 2653770, 3184524, 3538360, 3980655, 4549320, 5307540, 6369048, 7961310, 10615080, 15922620, 31845240]

約数ペア:

[(1, 31845240), (2, 15922620), (3, 10615080), (4, 7961310), (5, 6369048), (6, 5307540), (7, 4549320), (8, 3980655), (9, 3538360), (10, 3184524), (12, 2653770), (14, 2274660), (15, 2123016), (18, 1769180), (20, 1592262), (21, 1516440), (24, 1326885), (28, 1137330), (30, 1061508), (35, 909864), (36, 884590), (40, 796131), (42, 758220), (45, 707672), (56, 568665), (60, 530754), (63, 505480), (70, 454932), (72, 442295), (84, 379110), (90, 353836), (105, 303288), (120, 265377), (126, 252740), (140, 227466), (168, 189555), (180, 176918), (210, 151644), (252, 126370), (280, 113733), (315, 101096), (360, 88459), (420, 75822), (504, 63185), (630, 50548), (840, 37911), (1260, 25274), (2520, 12637)]