3054740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 7150080

約数和(自身を除く): 4095340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 379, 403, 620, 758, 806, 1516, 1612, 1895, 2015, 3790, 4030, 4927, 7580, 8060, 9854, 11749, 19708, 23498, 24635, 46996, 49270, 58745, 98540, 117490, 152737, 234980, 305474, 610948, 763685, 1527370, 3054740]

約数ペア:

[(1, 3054740), (2, 1527370), (4, 763685), (5, 610948), (10, 305474), (13, 234980), (20, 152737), (26, 117490), (31, 98540), (52, 58745), (62, 49270), (65, 46996), (124, 24635), (130, 23498), (155, 19708), (260, 11749), (310, 9854), (379, 8060), (403, 7580), (620, 4927), (758, 4030), (806, 3790), (1516, 2015), (1612, 1895)]