4455990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 14466816

約数和(自身を除く): 10010826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 643, 693, 770, 990, 1155, 1286, 1386, 1929, 2310, 3215, 3465, 3858, 4501, 5787, 6430, 6930, 7073, 9002, 9645, 11574, 13503, 14146, 19290, 21219, 22505, 27006, 28935, 35365, 40509, 42438, 45010, 49511, 57870, 63657, 67515, 70730, 81018, 99022, 106095, 127314, 135030, 148533, 202545, 212190, 247555, 297066, 318285, 405090, 445599, 495110, 636570, 742665, 891198, 1485330, 2227995, 4455990]

約数ペア:

[(1, 4455990), (2, 2227995), (3, 1485330), (5, 891198), (6, 742665), (7, 636570), (9, 495110), (10, 445599), (11, 405090), (14, 318285), (15, 297066), (18, 247555), (21, 212190), (22, 202545), (30, 148533), (33, 135030), (35, 127314), (42, 106095), (45, 99022), (55, 81018), (63, 70730), (66, 67515), (70, 63657), (77, 57870), (90, 49511), (99, 45010), (105, 42438), (110, 40509), (126, 35365), (154, 28935), (165, 27006), (198, 22505), (210, 21219), (231, 19290), (315, 14146), (330, 13503), (385, 11574), (462, 9645), (495, 9002), (630, 7073), (643, 6930), (693, 6430), (770, 5787), (990, 4501), (1155, 3858), (1286, 3465), (1386, 3215), (1929, 2310)]