289270980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31511}}^1$

素因数の和:31546

約数の個数: 96

約数和(自身を含む): 952922880

約数和(自身を除く): 663651900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 31511, 63022, 94533, 126044, 157555, 189066, 283599, 315110, 378132, 472665, 535687, 567198, 630220, 850797, 945330, 1071374, 1134396, 1417995, 1607061, 1701594, 1890660, 2142748, 2678435, 2835990, 3214122, 3403188, 4253985, 4821183, 5356870, 5671980, 6428244, 8035305, 8507970, 9642366, 10713740, 14463549, 16070610, 17015940, 19284732, 24105915, 28927098, 32141220, 48211830, 57854196, 72317745, 96423660, 144635490, 289270980]

約数ペア:

[(1, 289270980), (2, 144635490), (3, 96423660), (4, 72317745), (5, 57854196), (6, 48211830), (9, 32141220), (10, 28927098), (12, 24105915), (15, 19284732), (17, 17015940), (18, 16070610), (20, 14463549), (27, 10713740), (30, 9642366), (34, 8507970), (36, 8035305), (45, 6428244), (51, 5671980), (54, 5356870), (60, 4821183), (68, 4253985), (85, 3403188), (90, 3214122), (102, 2835990), (108, 2678435), (135, 2142748), (153, 1890660), (170, 1701594), (180, 1607061), (204, 1417995), (255, 1134396), (270, 1071374), (306, 945330), (340, 850797), (459, 630220), (510, 567198), (540, 535687), (612, 472665), (765, 378132), (918, 315110), (1020, 283599), (1530, 189066), (1836, 157555), (2295, 126044), (3060, 94533), (4590, 63022), (9180, 31511)]