30144620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 70041888

約数和(自身を除く): 39897268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1877, 3212, 3754, 4015, 7508, 8030, 9385, 16060, 18770, 20647, 37540, 41294, 82588, 103235, 137021, 206470, 274042, 412940, 548084, 685105, 1370210, 1507231, 2740420, 3014462, 6028924, 7536155, 15072310, 30144620]

約数ペア:

[(1, 30144620), (2, 15072310), (4, 7536155), (5, 6028924), (10, 3014462), (11, 2740420), (20, 1507231), (22, 1370210), (44, 685105), (55, 548084), (73, 412940), (110, 274042), (146, 206470), (220, 137021), (292, 103235), (365, 82588), (730, 41294), (803, 37540), (1460, 20647), (1606, 18770), (1877, 16060), (3212, 9385), (3754, 8030), (4015, 7508)]