30342220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 66151008

約数和(自身を除く): 35808788

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 313, 370, 524, 626, 655, 740, 1252, 1310, 1565, 2620, 3130, 4847, 6260, 9694, 11581, 19388, 23162, 24235, 41003, 46324, 48470, 57905, 82006, 96940, 115810, 164012, 205015, 231620, 410030, 820060, 1517111, 3034222, 6068444, 7585555, 15171110, 30342220]

約数ペア:

[(1, 30342220), (2, 15171110), (4, 7585555), (5, 6068444), (10, 3034222), (20, 1517111), (37, 820060), (74, 410030), (131, 231620), (148, 205015), (185, 164012), (262, 115810), (313, 96940), (370, 82006), (524, 57905), (626, 48470), (655, 46324), (740, 41003), (1252, 24235), (1310, 23162), (1565, 19388), (2620, 11581), (3130, 9694), (4847, 6260)]