8901090

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 26922240

約数和(自身を除く): 18021150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 81, 90, 99, 110, 111, 135, 162, 165, 185, 198, 222, 243, 270, 297, 330, 333, 370, 405, 407, 486, 495, 555, 594, 666, 729, 810, 814, 891, 990, 999, 1110, 1215, 1221, 1458, 1485, 1665, 1782, 1998, 2035, 2187, 2430, 2442, 2673, 2970, 2997, 3330, 3645, 3663, 4070, 4374, 4455, 4995, 5346, 5994, 6105, 7290, 7326, 8019, 8910, 8991, 9990, 10935, 10989, 12210, 13365, 14985, 16038, 17982, 18315, 21870, 21978, 24057, 26730, 26973, 29970, 32967, 36630, 40095, 44955, 48114, 53946, 54945, 65934, 80190, 80919, 89910, 98901, 109890, 120285, 134865, 161838, 164835, 197802, 240570, 269730, 296703, 329670, 404595, 494505, 593406, 809190, 890109, 989010, 1483515, 1780218, 2967030, 4450545, 8901090]

約数ペア:

[(1, 8901090), (2, 4450545), (3, 2967030), (5, 1780218), (6, 1483515), (9, 989010), (10, 890109), (11, 809190), (15, 593406), (18, 494505), (22, 404595), (27, 329670), (30, 296703), (33, 269730), (37, 240570), (45, 197802), (54, 164835), (55, 161838), (66, 134865), (74, 120285), (81, 109890), (90, 98901), (99, 89910), (110, 80919), (111, 80190), (135, 65934), (162, 54945), (165, 53946), (185, 48114), (198, 44955), (222, 40095), (243, 36630), (270, 32967), (297, 29970), (330, 26973), (333, 26730), (370, 24057), (405, 21978), (407, 21870), (486, 18315), (495, 17982), (555, 16038), (594, 14985), (666, 13365), (729, 12210), (810, 10989), (814, 10935), (891, 9990), (990, 8991), (999, 8910), (1110, 8019), (1215, 7326), (1221, 7290), (1458, 6105), (1485, 5994), (1665, 5346), (1782, 4995), (1998, 4455), (2035, 4374), (2187, 4070), (2430, 3663), (2442, 3645), (2673, 3330), (2970, 2997)]