7398780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 20835360

約数和(自身を除く): 13436580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 389, 634, 778, 951, 1167, 1268, 1556, 1585, 1902, 1945, 2334, 3170, 3804, 3890, 4668, 4755, 5835, 6340, 7780, 9510, 11670, 19020, 23340, 123313, 246626, 369939, 493252, 616565, 739878, 1233130, 1479756, 1849695, 2466260, 3699390, 7398780]

約数ペア:

[(1, 7398780), (2, 3699390), (3, 2466260), (4, 1849695), (5, 1479756), (6, 1233130), (10, 739878), (12, 616565), (15, 493252), (20, 369939), (30, 246626), (60, 123313), (317, 23340), (389, 19020), (634, 11670), (778, 9510), (951, 7780), (1167, 6340), (1268, 5835), (1556, 4755), (1585, 4668), (1902, 3890), (1945, 3804), (2334, 3170)]