207777390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{2887}}^1$

素因数の和:5296

約数の個数: 32

約数和(自身を含む): 499046400

約数和(自身を除く): 291269010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2399, 2887, 4798, 5774, 7197, 8661, 11995, 14394, 14435, 17322, 23990, 28870, 35985, 43305, 71970, 86610, 6925913, 13851826, 20777739, 34629565, 41555478, 69259130, 103888695, 207777390]

約数ペア:

[(1, 207777390), (2, 103888695), (3, 69259130), (5, 41555478), (6, 34629565), (10, 20777739), (15, 13851826), (30, 6925913), (2399, 86610), (2887, 71970), (4798, 43305), (5774, 35985), (7197, 28870), (8661, 23990), (11995, 17322), (14394, 14435)]