31118220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24697}}^1$

素因数の和:24719

約数の個数: 72

約数和(自身を含む): 107880864

約数和(自身を除く): 76762644

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, 24697, 49394, 74091, 98788, 123485, 148182, 172879, 222273, 246970, 296364, 345758, 370455, 444546, 493940, 518637, 691516, 740910, 864395, 889092, 1037274, 1111365, 1481820, 1555911, 1728790, 2074548, 2222730, 2593185, 3111822, 3457580, 4445460, 5186370, 6223644, 7779555, 10372740, 15559110, 31118220]

約数ペア:

[(1, 31118220), (2, 15559110), (3, 10372740), (4, 7779555), (5, 6223644), (6, 5186370), (7, 4445460), (9, 3457580), (10, 3111822), (12, 2593185), (14, 2222730), (15, 2074548), (18, 1728790), (20, 1555911), (21, 1481820), (28, 1111365), (30, 1037274), (35, 889092), (36, 864395), (42, 740910), (45, 691516), (60, 518637), (63, 493940), (70, 444546), (84, 370455), (90, 345758), (105, 296364), (126, 246970), (140, 222273), (180, 172879), (210, 148182), (252, 123485), (315, 98788), (420, 74091), (630, 49394), (1260, 24697)]