306338955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 555448320

約数和(自身を除く): 249109365

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 167, 195, 299, 345, 409, 501, 835, 897, 1227, 1495, 2045, 2171, 2505, 3841, 4485, 5317, 6135, 6513, 9407, 10855, 11523, 15951, 19205, 26585, 28221, 32565, 47035, 49933, 57615, 68303, 79755, 122291, 141105, 149799, 204909, 249665, 341515, 366873, 611455, 748995, 887939, 1024545, 1570969, 1834365, 2663817, 4439695, 4712907, 7854845, 13319085, 20422597, 23564535, 61267791, 102112985, 306338955]

約数ペア:

[(1, 306338955), (3, 102112985), (5, 61267791), (13, 23564535), (15, 20422597), (23, 13319085), (39, 7854845), (65, 4712907), (69, 4439695), (115, 2663817), (167, 1834365), (195, 1570969), (299, 1024545), (345, 887939), (409, 748995), (501, 611455), (835, 366873), (897, 341515), (1227, 249665), (1495, 204909), (2045, 149799), (2171, 141105), (2505, 122291), (3841, 79755), (4485, 68303), (5317, 57615), (6135, 49933), (6513, 47035), (9407, 32565), (10855, 28221), (11523, 26585), (15951, 19205)]