51528690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 138499200

約数和(自身を除く): 86970510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1373, 1390, 2085, 2502, 2746, 3753, 4119, 4170, 6255, 6865, 7506, 8238, 12357, 12510, 13730, 18765, 20595, 24714, 37071, 37530, 41190, 61785, 74142, 123570, 185355, 190847, 370710, 381694, 572541, 954235, 1145082, 1717623, 1908470, 2862705, 3435246, 5152869, 5725410, 8588115, 10305738, 17176230, 25764345, 51528690]

約数ペア:

[(1, 51528690), (2, 25764345), (3, 17176230), (5, 10305738), (6, 8588115), (9, 5725410), (10, 5152869), (15, 3435246), (18, 2862705), (27, 1908470), (30, 1717623), (45, 1145082), (54, 954235), (90, 572541), (135, 381694), (139, 370710), (270, 190847), (278, 185355), (417, 123570), (695, 74142), (834, 61785), (1251, 41190), (1373, 37530), (1390, 37071), (2085, 24714), (2502, 20595), (2746, 18765), (3753, 13730), (4119, 12510), (4170, 12357), (6255, 8238), (6865, 7506)]