2087910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 128

約数和(自身を含む): 6566400

約数和(自身を除く): 4478490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 37, 38, 45, 54, 55, 57, 66, 74, 90, 95, 99, 110, 111, 114, 135, 165, 171, 185, 190, 198, 209, 222, 270, 285, 297, 330, 333, 342, 370, 407, 418, 495, 513, 555, 570, 594, 627, 666, 703, 814, 855, 990, 999, 1026, 1045, 1110, 1221, 1254, 1406, 1485, 1665, 1710, 1881, 1998, 2035, 2090, 2109, 2442, 2565, 2970, 3135, 3330, 3515, 3663, 3762, 4070, 4218, 4995, 5130, 5643, 6105, 6270, 6327, 7030, 7326, 7733, 9405, 9990, 10545, 10989, 11286, 12210, 12654, 15466, 18315, 18810, 18981, 21090, 21978, 23199, 28215, 31635, 36630, 37962, 38665, 46398, 54945, 56430, 63270, 69597, 77330, 94905, 109890, 115995, 139194, 189810, 208791, 231990, 347985, 417582, 695970, 1043955, 2087910]

約数ペア:

[(1, 2087910), (2, 1043955), (3, 695970), (5, 417582), (6, 347985), (9, 231990), (10, 208791), (11, 189810), (15, 139194), (18, 115995), (19, 109890), (22, 94905), (27, 77330), (30, 69597), (33, 63270), (37, 56430), (38, 54945), (45, 46398), (54, 38665), (55, 37962), (57, 36630), (66, 31635), (74, 28215), (90, 23199), (95, 21978), (99, 21090), (110, 18981), (111, 18810), (114, 18315), (135, 15466), (165, 12654), (171, 12210), (185, 11286), (190, 10989), (198, 10545), (209, 9990), (222, 9405), (270, 7733), (285, 7326), (297, 7030), (330, 6327), (333, 6270), (342, 6105), (370, 5643), (407, 5130), (418, 4995), (495, 4218), (513, 4070), (555, 3762), (570, 3663), (594, 3515), (627, 3330), (666, 3135), (703, 2970), (814, 2565), (855, 2442), (990, 2109), (999, 2090), (1026, 2035), (1045, 1998), (1110, 1881), (1221, 1710), (1254, 1665), (1406, 1485)]