2106689220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1861}}^1$

素因数の和:2226

約数の個数: 144

約数和(自身を含む): 6750569280

約数和(自身を除く): 4643880060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 331, 342, 380, 570, 662, 684, 855, 993, 1140, 1324, 1655, 1710, 1861, 1986, 2979, 3310, 3420, 3722, 3972, 4965, 5583, 5958, 6289, 6620, 7444, 9305, 9930, 11166, 11916, 12578, 14895, 16749, 18610, 18867, 19860, 22332, 25156, 27915, 29790, 31445, 33498, 35359, 37220, 37734, 55830, 56601, 59580, 62890, 66996, 70718, 75468, 83745, 94335, 106077, 111660, 113202, 125780, 141436, 167490, 176795, 188670, 212154, 226404, 283005, 318231, 334980, 353590, 377340, 424308, 530385, 566010, 615991, 636462, 707180, 1060770, 1132020, 1231982, 1272924, 1591155, 1847973, 2121540, 2463964, 3079955, 3182310, 3695946, 5543919, 6159910, 6364620, 7391892, 9239865, 11087838, 11703829, 12319820, 18479730, 22175676, 23407658, 27719595, 35111487, 36959460, 46815316, 55439190, 58519145, 70222974, 105334461, 110878380, 117038290, 140445948, 175557435, 210668922, 234076580, 351114870, 421337844, 526672305, 702229740, 1053344610, 2106689220]

約数ペア:

[(1, 2106689220), (2, 1053344610), (3, 702229740), (4, 526672305), (5, 421337844), (6, 351114870), (9, 234076580), (10, 210668922), (12, 175557435), (15, 140445948), (18, 117038290), (19, 110878380), (20, 105334461), (30, 70222974), (36, 58519145), (38, 55439190), (45, 46815316), (57, 36959460), (60, 35111487), (76, 27719595), (90, 23407658), (95, 22175676), (114, 18479730), (171, 12319820), (180, 11703829), (190, 11087838), (228, 9239865), (285, 7391892), (331, 6364620), (342, 6159910), (380, 5543919), (570, 3695946), (662, 3182310), (684, 3079955), (855, 2463964), (993, 2121540), (1140, 1847973), (1324, 1591155), (1655, 1272924), (1710, 1231982), (1861, 1132020), (1986, 1060770), (2979, 707180), (3310, 636462), (3420, 615991), (3722, 566010), (3972, 530385), (4965, 424308), (5583, 377340), (5958, 353590), (6289, 334980), (6620, 318231), (7444, 283005), (9305, 226404), (9930, 212154), (11166, 188670), (11916, 176795), (12578, 167490), (14895, 141436), (16749, 125780), (18610, 113202), (18867, 111660), (19860, 106077), (22332, 94335), (25156, 83745), (27915, 75468), (29790, 70718), (31445, 66996), (33498, 62890), (35359, 59580), (37220, 56601), (37734, 55830)]