221342220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12421}}^1$

素因数の和:12453

約数の個数: 120

約数和(自身を含む): 757543248

約数和(自身を除く): 536201028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 12421, 17820, 24842, 37263, 49684, 62105, 74526, 111789, 124210, 136631, 149052, 186315, 223578, 248420, 273262, 335367, 372630, 409893, 447156, 546524, 558945, 670734, 683155, 745260, 819786, 1006101, 1117890, 1229679, 1341468, 1366310, 1639572, 1676835, 2012202, 2049465, 2235780, 2459358, 2732620, 3353670, 3689037, 4024404, 4098930, 4918716, 5030505, 6148395, 6707340, 7378074, 8197860, 10061010, 11067111, 12296790, 14756148, 18445185, 20122020, 22134222, 24593580, 36890370, 44268444, 55335555, 73780740, 110671110, 221342220]

約数ペア:

[(1, 221342220), (2, 110671110), (3, 73780740), (4, 55335555), (5, 44268444), (6, 36890370), (9, 24593580), (10, 22134222), (11, 20122020), (12, 18445185), (15, 14756148), (18, 12296790), (20, 11067111), (22, 10061010), (27, 8197860), (30, 7378074), (33, 6707340), (36, 6148395), (44, 5030505), (45, 4918716), (54, 4098930), (55, 4024404), (60, 3689037), (66, 3353670), (81, 2732620), (90, 2459358), (99, 2235780), (108, 2049465), (110, 2012202), (132, 1676835), (135, 1639572), (162, 1366310), (165, 1341468), (180, 1229679), (198, 1117890), (220, 1006101), (270, 819786), (297, 745260), (324, 683155), (330, 670734), (396, 558945), (405, 546524), (495, 447156), (540, 409893), (594, 372630), (660, 335367), (810, 273262), (891, 248420), (990, 223578), (1188, 186315), (1485, 149052), (1620, 136631), (1782, 124210), (1980, 111789), (2970, 74526), (3564, 62105), (4455, 49684), (5940, 37263), (8910, 24842), (12421, 17820)]