299028780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{553757}}^1$

素因数の和:553775

約数の個数: 48

約数和(自身を含む): 930313440

約数和(自身を除く): 631284660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 553757, 1107514, 1661271, 2215028, 2768785, 3322542, 4983813, 5537570, 6645084, 8306355, 9967626, 11075140, 14951439, 16612710, 19935252, 24919065, 29902878, 33225420, 49838130, 59805756, 74757195, 99676260, 149514390, 299028780]

約数ペア:

[(1, 299028780), (2, 149514390), (3, 99676260), (4, 74757195), (5, 59805756), (6, 49838130), (9, 33225420), (10, 29902878), (12, 24919065), (15, 19935252), (18, 16612710), (20, 14951439), (27, 11075140), (30, 9967626), (36, 8306355), (45, 6645084), (54, 5537570), (60, 4983813), (90, 3322542), (108, 2768785), (135, 2215028), (180, 1661271), (270, 1107514), (540, 553757)]