81015030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52951}}^1$

素因数の和:52981

約数の個数: 48

約数和(自身を含む): 223033824

約数和(自身を除く): 142018794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 52951, 105902, 158853, 264755, 317706, 476559, 529510, 794265, 900167, 953118, 1588530, 1800334, 2382795, 2700501, 4500835, 4765590, 5401002, 8101503, 9001670, 13502505, 16203006, 27005010, 40507515, 81015030]

約数ペア:

[(1, 81015030), (2, 40507515), (3, 27005010), (5, 16203006), (6, 13502505), (9, 9001670), (10, 8101503), (15, 5401002), (17, 4765590), (18, 4500835), (30, 2700501), (34, 2382795), (45, 1800334), (51, 1588530), (85, 953118), (90, 900167), (102, 794265), (153, 529510), (170, 476559), (255, 317706), (306, 264755), (510, 158853), (765, 105902), (1530, 52951)]