248631630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37501}}^1$

素因数の和:37541

約数の個数: 64

約数和(自身を含む): 680436288

約数和(自身を除く): 431804658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 37501, 75002, 112503, 187505, 225006, 375010, 487513, 562515, 637517, 975026, 1125030, 1275034, 1462539, 1912551, 2437565, 2925078, 3187585, 3825102, 4875130, 6375170, 7312695, 8287721, 9562755, 14625390, 16575442, 19125510, 24863163, 41438605, 49726326, 82877210, 124315815, 248631630]

約数ペア:

[(1, 248631630), (2, 124315815), (3, 82877210), (5, 49726326), (6, 41438605), (10, 24863163), (13, 19125510), (15, 16575442), (17, 14625390), (26, 9562755), (30, 8287721), (34, 7312695), (39, 6375170), (51, 4875130), (65, 3825102), (78, 3187585), (85, 2925078), (102, 2437565), (130, 1912551), (170, 1462539), (195, 1275034), (221, 1125030), (255, 975026), (390, 637517), (442, 562515), (510, 487513), (663, 375010), (1105, 225006), (1326, 187505), (2210, 112503), (3315, 75002), (6630, 37501)]