15515040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{32323}}^1$

素因数の和:32341

約数の個数: 48

約数和(自身を含む): 48873888

約数和(自身を除く): 33358848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 32323, 64646, 96969, 129292, 161615, 193938, 258584, 323230, 387876, 484845, 517168, 646460, 775752, 969690, 1034336, 1292920, 1551504, 1939380, 2585840, 3103008, 3878760, 5171680, 7757520, 15515040]

約数ペア:

[(1, 15515040), (2, 7757520), (3, 5171680), (4, 3878760), (5, 3103008), (6, 2585840), (8, 1939380), (10, 1551504), (12, 1292920), (15, 1034336), (16, 969690), (20, 775752), (24, 646460), (30, 517168), (32, 484845), (40, 387876), (48, 323230), (60, 258584), (80, 193938), (96, 161615), (120, 129292), (160, 96969), (240, 64646), (480, 32323)]