12331890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 32519448

約数和(自身を除く): 20187558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 1877, 2190, 3285, 3754, 5631, 6570, 9385, 11262, 16893, 18770, 28155, 33786, 56310, 84465, 137021, 168930, 274042, 411063, 685105, 822126, 1233189, 1370210, 2055315, 2466378, 4110630, 6165945, 12331890]

約数ペア:

[(1, 12331890), (2, 6165945), (3, 4110630), (5, 2466378), (6, 2055315), (9, 1370210), (10, 1233189), (15, 822126), (18, 685105), (30, 411063), (45, 274042), (73, 168930), (90, 137021), (146, 84465), (219, 56310), (365, 33786), (438, 28155), (657, 18770), (730, 16893), (1095, 11262), (1314, 9385), (1877, 6570), (2190, 5631), (3285, 3754)]