30427860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7032

約数の個数: 48

約数和(自身を含む): 86377536

約数和(自身を除く): 55949676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 6947, 13894, 20841, 27788, 34735, 41682, 69470, 83364, 104205, 138940, 208410, 416820, 507131, 1014262, 1521393, 2028524, 2535655, 3042786, 5071310, 6085572, 7606965, 10142620, 15213930, 30427860]

約数ペア:

[(1, 30427860), (2, 15213930), (3, 10142620), (4, 7606965), (5, 6085572), (6, 5071310), (10, 3042786), (12, 2535655), (15, 2028524), (20, 1521393), (30, 1014262), (60, 507131), (73, 416820), (146, 208410), (219, 138940), (292, 104205), (365, 83364), (438, 69470), (730, 41682), (876, 34735), (1095, 27788), (1460, 20841), (2190, 13894), (4380, 6947)]