31659780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31039}}^1$

素因数の和:31068

約数の個数: 48

約数和(自身を含む): 93864960

約数和(自身を除く): 62205180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 31039, 62078, 93117, 124156, 155195, 186234, 310390, 372468, 465585, 527663, 620780, 931170, 1055326, 1582989, 1862340, 2110652, 2638315, 3165978, 5276630, 6331956, 7914945, 10553260, 15829890, 31659780]

約数ペア:

[(1, 31659780), (2, 15829890), (3, 10553260), (4, 7914945), (5, 6331956), (6, 5276630), (10, 3165978), (12, 2638315), (15, 2110652), (17, 1862340), (20, 1582989), (30, 1055326), (34, 931170), (51, 620780), (60, 527663), (68, 465585), (85, 372468), (102, 310390), (170, 186234), (204, 155195), (255, 124156), (340, 93117), (510, 62078), (1020, 31039)]