12452220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 43505280

約数和(自身を除く): 31053060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 331, 342, 380, 396, 418, 495, 570, 627, 660, 662, 684, 836, 855, 990, 993, 1045, 1140, 1254, 1324, 1655, 1710, 1881, 1980, 1986, 2090, 2508, 2979, 3135, 3310, 3420, 3641, 3762, 3972, 4180, 4965, 5958, 6270, 6289, 6620, 7282, 7524, 9405, 9930, 10923, 11916, 12540, 12578, 14564, 14895, 18205, 18810, 18867, 19860, 21846, 25156, 29790, 31445, 32769, 36410, 37620, 37734, 43692, 54615, 56601, 59580, 62890, 65538, 69179, 72820, 75468, 94335, 109230, 113202, 125780, 131076, 138358, 163845, 188670, 207537, 218460, 226404, 276716, 283005, 327690, 345895, 377340, 415074, 566010, 622611, 655380, 691790, 830148, 1037685, 1132020, 1245222, 1383580, 2075370, 2490444, 3113055, 4150740, 6226110, 12452220]

約数ペア:

[(1, 12452220), (2, 6226110), (3, 4150740), (4, 3113055), (5, 2490444), (6, 2075370), (9, 1383580), (10, 1245222), (11, 1132020), (12, 1037685), (15, 830148), (18, 691790), (19, 655380), (20, 622611), (22, 566010), (30, 415074), (33, 377340), (36, 345895), (38, 327690), (44, 283005), (45, 276716), (55, 226404), (57, 218460), (60, 207537), (66, 188670), (76, 163845), (90, 138358), (95, 131076), (99, 125780), (110, 113202), (114, 109230), (132, 94335), (165, 75468), (171, 72820), (180, 69179), (190, 65538), (198, 62890), (209, 59580), (220, 56601), (228, 54615), (285, 43692), (330, 37734), (331, 37620), (342, 36410), (380, 32769), (396, 31445), (418, 29790), (495, 25156), (570, 21846), (627, 19860), (660, 18867), (662, 18810), (684, 18205), (836, 14895), (855, 14564), (990, 12578), (993, 12540), (1045, 11916), (1140, 10923), (1254, 9930), (1324, 9405), (1655, 7524), (1710, 7282), (1881, 6620), (1980, 6289), (1986, 6270), (2090, 5958), (2508, 4965), (2979, 4180), (3135, 3972), (3310, 3762), (3420, 3641)]