20341350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2694

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 37545570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2659, 3825, 5318, 7650, 7977, 13295, 15954, 23931, 26590, 39885, 45203, 47862, 66475, 79770, 90406, 119655, 132950, 135609, 199425, 226015, 239310, 271218, 398850, 406827, 452030, 598275, 678045, 813654, 1130075, 1196550, 1356090, 2034135, 2260150, 3390225, 4068270, 6780450, 10170675, 20341350]

約数ペア:

[(1, 20341350), (2, 10170675), (3, 6780450), (5, 4068270), (6, 3390225), (9, 2260150), (10, 2034135), (15, 1356090), (17, 1196550), (18, 1130075), (25, 813654), (30, 678045), (34, 598275), (45, 452030), (50, 406827), (51, 398850), (75, 271218), (85, 239310), (90, 226015), (102, 199425), (150, 135609), (153, 132950), (170, 119655), (225, 90406), (255, 79770), (306, 66475), (425, 47862), (450, 45203), (510, 39885), (765, 26590), (850, 23931), (1275, 15954), (1530, 13295), (2550, 7977), (2659, 7650), (3825, 5318)]