30874456

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 59248800

約数和(自身を除く): 28374344

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 356, 412, 421, 712, 824, 842, 1684, 3368, 9167, 18334, 36668, 37469, 43363, 73336, 74938, 86726, 149876, 173452, 299752, 346904, 3859307, 7718614, 15437228, 30874456]

約数ペア:

[(1, 30874456), (2, 15437228), (4, 7718614), (8, 3859307), (89, 346904), (103, 299752), (178, 173452), (206, 149876), (356, 86726), (412, 74938), (421, 73336), (712, 43363), (824, 37469), (842, 36668), (1684, 18334), (3368, 9167)]