78955020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146213}}^1$

素因数の和:146231

約数の個数: 48

約数和(自身を含む): 245639520

約数和(自身を除く): 166684500

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, 146213, 292426, 438639, 584852, 731065, 877278, 1315917, 1462130, 1754556, 2193195, 2631834, 2924260, 3947751, 4386390, 5263668, 6579585, 7895502, 8772780, 13159170, 15791004, 19738755, 26318340, 39477510, 78955020]

約数ペア:

[(1, 78955020), (2, 39477510), (3, 26318340), (4, 19738755), (5, 15791004), (6, 13159170), (9, 8772780), (10, 7895502), (12, 6579585), (15, 5263668), (18, 4386390), (20, 3947751), (27, 2924260), (30, 2631834), (36, 2193195), (45, 1754556), (54, 1462130), (60, 1315917), (90, 877278), (108, 731065), (135, 584852), (180, 438639), (270, 292426), (540, 146213)]