81803070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12451}}^1$

素因数の和:12537

約数の個数: 48

約数和(自身を含む): 215618832

約数和(自身を除く): 133815762

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, 12451, 24902, 37353, 62255, 74706, 112059, 124510, 186765, 224118, 373530, 560295, 908923, 1120590, 1817846, 2726769, 4544615, 5453538, 8180307, 9089230, 13633845, 16360614, 27267690, 40901535, 81803070]

約数ペア:

[(1, 81803070), (2, 40901535), (3, 27267690), (5, 16360614), (6, 13633845), (9, 9089230), (10, 8180307), (15, 5453538), (18, 4544615), (30, 2726769), (45, 1817846), (73, 1120590), (90, 908923), (146, 560295), (219, 373530), (365, 224118), (438, 186765), (657, 124510), (730, 112059), (1095, 74706), (1314, 62255), (2190, 37353), (3285, 24902), (6570, 12451)]