492222780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{390653}}^1$

素因数の和:390675

約数の個数: 72

約数和(自身を含む): 1706376672

約数和(自身を除く): 1214153892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 390653, 781306, 1171959, 1562612, 1953265, 2343918, 2734571, 3515877, 3906530, 4687836, 5469142, 5859795, 7031754, 7813060, 8203713, 10938284, 11719590, 13672855, 14063508, 16407426, 17579385, 23439180, 24611139, 27345710, 32814852, 35158770, 41018565, 49222278, 54691420, 70317540, 82037130, 98444556, 123055695, 164074260, 246111390, 492222780]

約数ペア:

[(1, 492222780), (2, 246111390), (3, 164074260), (4, 123055695), (5, 98444556), (6, 82037130), (7, 70317540), (9, 54691420), (10, 49222278), (12, 41018565), (14, 35158770), (15, 32814852), (18, 27345710), (20, 24611139), (21, 23439180), (28, 17579385), (30, 16407426), (35, 14063508), (36, 13672855), (42, 11719590), (45, 10938284), (60, 8203713), (63, 7813060), (70, 7031754), (84, 5859795), (90, 5469142), (105, 4687836), (126, 3906530), (140, 3515877), (180, 2734571), (210, 2343918), (252, 1953265), (315, 1562612), (420, 1171959), (630, 781306), (1260, 390653)]