63675540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20841

約数の個数: 72

約数和(自身を含む): 204520680

約数和(自身を除く): 140845140

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, 3060, 20809, 41618, 62427, 83236, 104045, 124854, 187281, 208090, 249708, 312135, 353753, 374562, 416180, 624270, 707506, 749124, 936405, 1061259, 1248540, 1415012, 1768765, 1872810, 2122518, 3183777, 3537530, 3745620, 4245036, 5306295, 6367554, 7075060, 10612590, 12735108, 15918885, 21225180, 31837770, 63675540]

約数ペア:

[(1, 63675540), (2, 31837770), (3, 21225180), (4, 15918885), (5, 12735108), (6, 10612590), (9, 7075060), (10, 6367554), (12, 5306295), (15, 4245036), (17, 3745620), (18, 3537530), (20, 3183777), (30, 2122518), (34, 1872810), (36, 1768765), (45, 1415012), (51, 1248540), (60, 1061259), (68, 936405), (85, 749124), (90, 707506), (102, 624270), (153, 416180), (170, 374562), (180, 353753), (204, 312135), (255, 249708), (306, 208090), (340, 187281), (510, 124854), (612, 104045), (765, 83236), (1020, 62427), (1530, 41618), (3060, 20809)]