30486428

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 62674920

約数和(自身を除く): 32188492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1427, 1526, 2854, 3052, 5341, 5708, 9989, 10682, 19978, 21364, 39956, 69923, 139846, 155543, 279692, 311086, 622172, 1088801, 2177602, 4355204, 7621607, 15243214, 30486428]

約数ペア:

[(1, 30486428), (2, 15243214), (4, 7621607), (7, 4355204), (14, 2177602), (28, 1088801), (49, 622172), (98, 311086), (109, 279692), (196, 155543), (218, 139846), (436, 69923), (763, 39956), (1427, 21364), (1526, 19978), (2854, 10682), (3052, 9989), (5341, 5708)]