312308970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{40507}}^1$

素因数の和:40774

約数の個数: 32

約数和(自身を含む): 752476608

約数和(自身を除く): 440167638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 40507, 81014, 121521, 202535, 243042, 405070, 607605, 1215210, 10410299, 20820598, 31230897, 52051495, 62461794, 104102990, 156154485, 312308970]

約数ペア:

[(1, 312308970), (2, 156154485), (3, 104102990), (5, 62461794), (6, 52051495), (10, 31230897), (15, 20820598), (30, 10410299), (257, 1215210), (514, 607605), (771, 405070), (1285, 243042), (1542, 202535), (2570, 121521), (3855, 81014), (7710, 40507)]