331388010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{409121}}^1$

素因数の和:409140

約数の個数: 40

約数和(自身を含む): 891067716

約数和(自身を除く): 559679706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 409121, 818242, 1227363, 2045605, 2454726, 3682089, 4091210, 6136815, 7364178, 11046267, 12273630, 18410445, 22092534, 33138801, 36820890, 55231335, 66277602, 110462670, 165694005, 331388010]

約数ペア:

[(1, 331388010), (2, 165694005), (3, 110462670), (5, 66277602), (6, 55231335), (9, 36820890), (10, 33138801), (15, 22092534), (18, 18410445), (27, 12273630), (30, 11046267), (45, 7364178), (54, 6136815), (81, 4091210), (90, 3682089), (135, 2454726), (162, 2045605), (270, 1227363), (405, 818242), (810, 409121)]