514576980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7349}}^1$

素因数の和:7753

約数の個数: 72

約数和(自身を含む): 1565109000

約数和(自身を除く): 1050532020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7349, 7780, 11670, 14004, 14698, 17505, 22047, 23340, 29396, 35010, 36745, 44094, 66141, 70020, 73490, 88188, 110235, 132282, 146980, 220470, 264564, 330705, 440940, 661410, 1322820, 2858761, 5717522, 8576283, 11435044, 14293805, 17152566, 25728849, 28587610, 34305132, 42881415, 51457698, 57175220, 85762830, 102915396, 128644245, 171525660, 257288490, 514576980]

約数ペア:

[(1, 514576980), (2, 257288490), (3, 171525660), (4, 128644245), (5, 102915396), (6, 85762830), (9, 57175220), (10, 51457698), (12, 42881415), (15, 34305132), (18, 28587610), (20, 25728849), (30, 17152566), (36, 14293805), (45, 11435044), (60, 8576283), (90, 5717522), (180, 2858761), (389, 1322820), (778, 661410), (1167, 440940), (1556, 330705), (1945, 264564), (2334, 220470), (3501, 146980), (3890, 132282), (4668, 110235), (5835, 88188), (7002, 73490), (7349, 70020), (7780, 66141), (11670, 44094), (14004, 36745), (14698, 35010), (17505, 29396), (22047, 23340)]