89321340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20393}}^1$

素因数の和:20478

約数の個数: 48

約数和(自身を含む): 253538208

約数和(自身を除く): 164216868

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, 20393, 40786, 61179, 81572, 101965, 122358, 203930, 244716, 305895, 407860, 611790, 1223580, 1488689, 2977378, 4466067, 5954756, 7443445, 8932134, 14886890, 17864268, 22330335, 29773780, 44660670, 89321340]

約数ペア:

[(1, 89321340), (2, 44660670), (3, 29773780), (4, 22330335), (5, 17864268), (6, 14886890), (10, 8932134), (12, 7443445), (15, 5954756), (20, 4466067), (30, 2977378), (60, 1488689), (73, 1223580), (146, 611790), (219, 407860), (292, 305895), (365, 244716), (438, 203930), (730, 122358), (876, 101965), (1095, 81572), (1460, 61179), (2190, 40786), (4380, 20393)]