30689650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 59922504

約数和(自身を除く): 29232854

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 313, 370, 530, 626, 925, 1325, 1565, 1850, 1961, 2650, 3130, 3922, 7825, 9805, 11581, 15650, 16589, 19610, 23162, 33178, 49025, 57905, 82945, 98050, 115810, 165890, 289525, 414725, 579050, 613793, 829450, 1227586, 3068965, 6137930, 15344825, 30689650]

約数ペア:

[(1, 30689650), (2, 15344825), (5, 6137930), (10, 3068965), (25, 1227586), (37, 829450), (50, 613793), (53, 579050), (74, 414725), (106, 289525), (185, 165890), (265, 115810), (313, 98050), (370, 82945), (530, 57905), (626, 49025), (925, 33178), (1325, 23162), (1565, 19610), (1850, 16589), (1961, 15650), (2650, 11581), (3130, 9805), (3922, 7825)]