989010

素因数分解:

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

素因数の和:70

約数の個数: 96

約数和(自身を含む): 2987712

約数和(自身を除く): 1998702

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, 810, 814, 891, 990, 999, 1110, 1215, 1221, 1485, 1665, 1782, 1998, 2035, 2430, 2442, 2673, 2970, 2997, 3330, 3663, 4070, 4455, 4995, 5346, 5994, 6105, 7326, 8910, 8991, 9990, 10989, 12210, 13365, 14985, 17982, 18315, 21978, 26730, 29970, 32967, 36630, 44955, 54945, 65934, 89910, 98901, 109890, 164835, 197802, 329670, 494505, 989010]

約数ペア:

[(1, 989010), (2, 494505), (3, 329670), (5, 197802), (6, 164835), (9, 109890), (10, 98901), (11, 89910), (15, 65934), (18, 54945), (22, 44955), (27, 36630), (30, 32967), (33, 29970), (37, 26730), (45, 21978), (54, 18315), (55, 17982), (66, 14985), (74, 13365), (81, 12210), (90, 10989), (99, 9990), (110, 8991), (111, 8910), (135, 7326), (162, 6105), (165, 5994), (185, 5346), (198, 4995), (222, 4455), (243, 4070), (270, 3663), (297, 3330), (330, 2997), (333, 2970), (370, 2673), (405, 2442), (407, 2430), (486, 2035), (495, 1998), (555, 1782), (594, 1665), (666, 1485), (810, 1221), (814, 1215), (891, 1110), (990, 999)]