210970980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11839}}^1$

素因数の和:11871

約数の個数: 120

約数和(自身を含む): 722050560

約数和(自身を除く): 511079580

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, 11839, 17820, 23678, 35517, 47356, 59195, 71034, 106551, 118390, 130229, 142068, 177585, 213102, 236780, 260458, 319653, 355170, 390687, 426204, 520916, 532755, 639306, 651145, 710340, 781374, 958959, 1065510, 1172061, 1278612, 1302290, 1562748, 1598265, 1917918, 1953435, 2131020, 2344122, 2604580, 3196530, 3516183, 3835836, 3906870, 4688244, 4794795, 5860305, 6393060, 7032366, 7813740, 9589590, 10548549, 11720610, 14064732, 17580915, 19179180, 21097098, 23441220, 35161830, 42194196, 52742745, 70323660, 105485490, 210970980]

約数ペア:

[(1, 210970980), (2, 105485490), (3, 70323660), (4, 52742745), (5, 42194196), (6, 35161830), (9, 23441220), (10, 21097098), (11, 19179180), (12, 17580915), (15, 14064732), (18, 11720610), (20, 10548549), (22, 9589590), (27, 7813740), (30, 7032366), (33, 6393060), (36, 5860305), (44, 4794795), (45, 4688244), (54, 3906870), (55, 3835836), (60, 3516183), (66, 3196530), (81, 2604580), (90, 2344122), (99, 2131020), (108, 1953435), (110, 1917918), (132, 1598265), (135, 1562748), (162, 1302290), (165, 1278612), (180, 1172061), (198, 1065510), (220, 958959), (270, 781374), (297, 710340), (324, 651145), (330, 639306), (396, 532755), (405, 520916), (495, 426204), (540, 390687), (594, 355170), (660, 319653), (810, 260458), (891, 236780), (990, 213102), (1188, 177585), (1485, 142068), (1620, 130229), (1782, 118390), (1980, 106551), (2970, 71034), (3564, 59195), (4455, 47356), (5940, 35517), (8910, 23678), (11839, 17820)]