21624570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 42060870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 809, 810, 891, 990, 1215, 1485, 1618, 1782, 2427, 2430, 2673, 2970, 4045, 4455, 4854, 5346, 7281, 8090, 8899, 8910, 12135, 13365, 14562, 17798, 21843, 24270, 26697, 26730, 36405, 43686, 44495, 53394, 65529, 72810, 80091, 88990, 109215, 131058, 133485, 160182, 196587, 218430, 240273, 266970, 327645, 393174, 400455, 480546, 655290, 720819, 800910, 982935, 1201365, 1441638, 1965870, 2162457, 2402730, 3604095, 4324914, 7208190, 10812285, 21624570]

約数ペア:

[(1, 21624570), (2, 10812285), (3, 7208190), (5, 4324914), (6, 3604095), (9, 2402730), (10, 2162457), (11, 1965870), (15, 1441638), (18, 1201365), (22, 982935), (27, 800910), (30, 720819), (33, 655290), (45, 480546), (54, 400455), (55, 393174), (66, 327645), (81, 266970), (90, 240273), (99, 218430), (110, 196587), (135, 160182), (162, 133485), (165, 131058), (198, 109215), (243, 88990), (270, 80091), (297, 72810), (330, 65529), (405, 53394), (486, 44495), (495, 43686), (594, 36405), (809, 26730), (810, 26697), (891, 24270), (990, 21843), (1215, 17798), (1485, 14562), (1618, 13365), (1782, 12135), (2427, 8910), (2430, 8899), (2673, 8090), (2970, 7281), (4045, 5346), (4455, 4854)]