30212665

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 42550272

約数和(自身を除く): 12337607

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 971, 4445, 4855, 6223, 6797, 31115, 33985, 47579, 123317, 237895, 616585, 863219, 4316095, 6042533, 30212665]

約数ペア:

[(1, 30212665), (5, 6042533), (7, 4316095), (35, 863219), (49, 616585), (127, 237895), (245, 123317), (635, 47579), (889, 33985), (971, 31115), (4445, 6797), (4855, 6223)]