8222220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 26417664

約数和(自身を除く): 18195444

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, 2687, 3060, 5374, 8061, 10748, 13435, 16122, 24183, 26870, 32244, 40305, 45679, 48366, 53740, 80610, 91358, 96732, 120915, 137037, 161220, 182716, 228395, 241830, 274074, 411111, 456790, 483660, 548148, 685185, 822222, 913580, 1370370, 1644444, 2055555, 2740740, 4111110, 8222220]

約数ペア:

[(1, 8222220), (2, 4111110), (3, 2740740), (4, 2055555), (5, 1644444), (6, 1370370), (9, 913580), (10, 822222), (12, 685185), (15, 548148), (17, 483660), (18, 456790), (20, 411111), (30, 274074), (34, 241830), (36, 228395), (45, 182716), (51, 161220), (60, 137037), (68, 120915), (85, 96732), (90, 91358), (102, 80610), (153, 53740), (170, 48366), (180, 45679), (204, 40305), (255, 32244), (306, 26870), (340, 24183), (510, 16122), (612, 13435), (765, 10748), (1020, 8061), (1530, 5374), (2687, 3060)]