299776020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217229}}^1$

素因数の和:217264

約数の個数: 48

約数和(自身を含む): 875871360

約数和(自身を除く): 576095340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 217229, 434458, 651687, 868916, 1086145, 1303374, 2172290, 2606748, 3258435, 4344580, 4996267, 6516870, 9992534, 13033740, 14988801, 19985068, 24981335, 29977602, 49962670, 59955204, 74944005, 99925340, 149888010, 299776020]

約数ペア:

[(1, 299776020), (2, 149888010), (3, 99925340), (4, 74944005), (5, 59955204), (6, 49962670), (10, 29977602), (12, 24981335), (15, 19985068), (20, 14988801), (23, 13033740), (30, 9992534), (46, 6516870), (60, 4996267), (69, 4344580), (92, 3258435), (115, 2606748), (138, 2172290), (230, 1303374), (276, 1086145), (345, 868916), (460, 651687), (690, 434458), (1380, 217229)]