178973370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27241}}^1$

素因数の和:27327

約数の個数: 48

約数和(自身を含む): 471722472

約数和(自身を除く): 292749102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 27241, 54482, 81723, 136205, 163446, 245169, 272410, 408615, 490338, 817230, 1225845, 1988593, 2451690, 3977186, 5965779, 9942965, 11931558, 17897337, 19885930, 29828895, 35794674, 59657790, 89486685, 178973370]

約数ペア:

[(1, 178973370), (2, 89486685), (3, 59657790), (5, 35794674), (6, 29828895), (9, 19885930), (10, 17897337), (15, 11931558), (18, 9942965), (30, 5965779), (45, 3977186), (73, 2451690), (90, 1988593), (146, 1225845), (219, 817230), (365, 490338), (438, 408615), (657, 272410), (730, 245169), (1095, 163446), (1314, 136205), (2190, 81723), (3285, 54482), (6570, 27241)]