27145890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 71393400

約数和(自身を除く): 44247510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 3389, 4005, 6778, 8010, 10167, 16945, 20334, 30501, 33890, 50835, 61002, 101670, 152505, 301621, 305010, 603242, 904863, 1508105, 1809726, 2714589, 3016210, 4524315, 5429178, 9048630, 13572945, 27145890]

約数ペア:

[(1, 27145890), (2, 13572945), (3, 9048630), (5, 5429178), (6, 4524315), (9, 3016210), (10, 2714589), (15, 1809726), (18, 1508105), (30, 904863), (45, 603242), (89, 305010), (90, 301621), (178, 152505), (267, 101670), (445, 61002), (534, 50835), (801, 33890), (890, 30501), (1335, 20334), (1602, 16945), (2670, 10167), (3389, 8010), (4005, 6778)]