2155691880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1230

約数の個数: 192

約数和(自身を含む): 7304955840

約数和(自身を除く): 5149263960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 227, 243, 270, 324, 360, 405, 454, 486, 540, 648, 681, 810, 908, 972, 977, 1080, 1135, 1215, 1362, 1620, 1816, 1944, 1954, 2043, 2270, 2430, 2724, 2931, 3240, 3405, 3908, 4086, 4540, 4860, 4885, 5448, 5862, 6129, 6810, 7816, 8172, 8793, 9080, 9720, 9770, 10215, 11724, 12258, 13620, 14655, 16344, 17586, 18387, 19540, 20430, 23448, 24516, 26379, 27240, 29310, 30645, 35172, 36774, 39080, 40860, 43965, 49032, 52758, 55161, 58620, 61290, 70344, 73548, 79137, 81720, 87930, 91935, 105516, 110322, 117240, 122580, 131895, 147096, 158274, 175860, 183870, 211032, 220644, 221779, 237411, 245160, 263790, 275805, 316548, 351720, 367740, 395685, 441288, 443558, 474822, 527580, 551610, 633096, 665337, 735480, 791370, 887116, 949644, 1055160, 1103220, 1108895, 1187055, 1330674, 1582740, 1774232, 1899288, 1996011, 2206440, 2217790, 2374110, 2661348, 3165480, 3326685, 3992022, 4435580, 4748220, 5322696, 5988033, 6653370, 7984044, 8871160, 9496440, 9980055, 11976066, 13306740, 15968088, 17964099, 19960110, 23952132, 26613480, 29940165, 35928198, 39920220, 47904264, 53892297, 59880330, 71856396, 79840440, 89820495, 107784594, 119760660, 143712792, 179640990, 215569188, 239521320, 269461485, 359281980, 431138376, 538922970, 718563960, 1077845940, 2155691880]

約数ペア:

[(1, 2155691880), (2, 1077845940), (3, 718563960), (4, 538922970), (5, 431138376), (6, 359281980), (8, 269461485), (9, 239521320), (10, 215569188), (12, 179640990), (15, 143712792), (18, 119760660), (20, 107784594), (24, 89820495), (27, 79840440), (30, 71856396), (36, 59880330), (40, 53892297), (45, 47904264), (54, 39920220), (60, 35928198), (72, 29940165), (81, 26613480), (90, 23952132), (108, 19960110), (120, 17964099), (135, 15968088), (162, 13306740), (180, 11976066), (216, 9980055), (227, 9496440), (243, 8871160), (270, 7984044), (324, 6653370), (360, 5988033), (405, 5322696), (454, 4748220), (486, 4435580), (540, 3992022), (648, 3326685), (681, 3165480), (810, 2661348), (908, 2374110), (972, 2217790), (977, 2206440), (1080, 1996011), (1135, 1899288), (1215, 1774232), (1362, 1582740), (1620, 1330674), (1816, 1187055), (1944, 1108895), (1954, 1103220), (2043, 1055160), (2270, 949644), (2430, 887116), (2724, 791370), (2931, 735480), (3240, 665337), (3405, 633096), (3908, 551610), (4086, 527580), (4540, 474822), (4860, 443558), (4885, 441288), (5448, 395685), (5862, 367740), (6129, 351720), (6810, 316548), (7816, 275805), (8172, 263790), (8793, 245160), (9080, 237411), (9720, 221779), (9770, 220644), (10215, 211032), (11724, 183870), (12258, 175860), (13620, 158274), (14655, 147096), (16344, 131895), (17586, 122580), (18387, 117240), (19540, 110322), (20430, 105516), (23448, 91935), (24516, 87930), (26379, 81720), (27240, 79137), (29310, 73548), (30645, 70344), (35172, 61290), (36774, 58620), (39080, 55161), (40860, 52758), (43965, 49032)]