30101855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 13581985

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 631, 1015, 1363, 1645, 3155, 4417, 6815, 9541, 18299, 22085, 29657, 47705, 91495, 128093, 148285, 207599, 640465, 860053, 1037995, 4300265, 6020371, 30101855]

約数ペア:

[(1, 30101855), (5, 6020371), (7, 4300265), (29, 1037995), (35, 860053), (47, 640465), (145, 207599), (203, 148285), (235, 128093), (329, 91495), (631, 47705), (1015, 29657), (1363, 22085), (1645, 18299), (3155, 9541), (4417, 6815)]