812390030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137927}}^1$

素因数の和:137984

約数の個数: 32

約数和(自身を含む): 1588930560

約数和(自身を除く): 776540530

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 137927, 275854, 689635, 1379270, 2620613, 4275737, 5241226, 8551474, 13103065, 21378685, 26206130, 42757370, 81239003, 162478006, 406195015, 812390030]

約数ペア:

[(1, 812390030), (2, 406195015), (5, 162478006), (10, 81239003), (19, 42757370), (31, 26206130), (38, 21378685), (62, 13103065), (95, 8551474), (155, 5241226), (190, 4275737), (310, 2620613), (589, 1379270), (1178, 689635), (2945, 275854), (5890, 137927)]