30614740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 70228368

約数和(自身を除く): 39613628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1613, 1898, 3226, 3796, 4745, 6452, 8065, 9490, 16130, 18980, 20969, 32260, 41938, 83876, 104845, 117749, 209690, 235498, 419380, 470996, 588745, 1177490, 1530737, 2354980, 3061474, 6122948, 7653685, 15307370, 30614740]

約数ペア:

[(1, 30614740), (2, 15307370), (4, 7653685), (5, 6122948), (10, 3061474), (13, 2354980), (20, 1530737), (26, 1177490), (52, 588745), (65, 470996), (73, 419380), (130, 235498), (146, 209690), (260, 117749), (292, 104845), (365, 83876), (730, 41938), (949, 32260), (1460, 20969), (1613, 18980), (1898, 16130), (3226, 9490), (3796, 8065), (4745, 6452)]