51080580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16693}}^1$

素因数の和:16725

約数の個数: 72

約数和(自身を含む): 164068632

約数和(自身を除く): 112988052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 16693, 33386, 50079, 66772, 83465, 100158, 150237, 166930, 200316, 250395, 283781, 300474, 333860, 500790, 567562, 600948, 751185, 851343, 1001580, 1135124, 1418905, 1502370, 1702686, 2554029, 2837810, 3004740, 3405372, 4256715, 5108058, 5675620, 8513430, 10216116, 12770145, 17026860, 25540290, 51080580]

約数ペア:

[(1, 51080580), (2, 25540290), (3, 17026860), (4, 12770145), (5, 10216116), (6, 8513430), (9, 5675620), (10, 5108058), (12, 4256715), (15, 3405372), (17, 3004740), (18, 2837810), (20, 2554029), (30, 1702686), (34, 1502370), (36, 1418905), (45, 1135124), (51, 1001580), (60, 851343), (68, 751185), (85, 600948), (90, 567562), (102, 500790), (153, 333860), (170, 300474), (180, 283781), (204, 250395), (255, 200316), (306, 166930), (340, 150237), (510, 100158), (612, 83465), (765, 66772), (1020, 50079), (1530, 33386), (3060, 16693)]