27819540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22079}}^1$

素因数の和:22101

約数の個数: 72

約数和(自身を含む): 96445440

約数和(自身を除く): 68625900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22079, 44158, 66237, 88316, 110395, 132474, 154553, 198711, 220790, 264948, 309106, 331185, 397422, 441580, 463659, 618212, 662370, 772765, 794844, 927318, 993555, 1324740, 1390977, 1545530, 1854636, 1987110, 2318295, 2781954, 3091060, 3974220, 4636590, 5563908, 6954885, 9273180, 13909770, 27819540]

約数ペア:

[(1, 27819540), (2, 13909770), (3, 9273180), (4, 6954885), (5, 5563908), (6, 4636590), (7, 3974220), (9, 3091060), (10, 2781954), (12, 2318295), (14, 1987110), (15, 1854636), (18, 1545530), (20, 1390977), (21, 1324740), (28, 993555), (30, 927318), (35, 794844), (36, 772765), (42, 662370), (45, 618212), (60, 463659), (63, 441580), (70, 397422), (84, 331185), (90, 309106), (105, 264948), (126, 220790), (140, 198711), (180, 154553), (210, 132474), (252, 110395), (315, 88316), (420, 66237), (630, 44158), (1260, 22079)]