80731890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{33223}}^1$

素因数の和:33245

約数の個数: 48

約数和(自身を含む): 217683648

約数和(自身を除く): 136951758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 33223, 66446, 99669, 166115, 199338, 299007, 332230, 498345, 598014, 897021, 996690, 1495035, 1794042, 2691063, 2990070, 4485105, 5382126, 8073189, 8970210, 13455315, 16146378, 26910630, 40365945, 80731890]

約数ペア:

[(1, 80731890), (2, 40365945), (3, 26910630), (5, 16146378), (6, 13455315), (9, 8970210), (10, 8073189), (15, 5382126), (18, 4485105), (27, 2990070), (30, 2691063), (45, 1794042), (54, 1495035), (81, 996690), (90, 897021), (135, 598014), (162, 498345), (243, 332230), (270, 299007), (405, 199338), (486, 166115), (810, 99669), (1215, 66446), (2430, 33223)]