15389520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{64123}}^1$

素因数の和:64139

約数の個数: 40

約数和(自身を含む): 47708256

約数和(自身を除く): 32318736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 64123, 128246, 192369, 256492, 320615, 384738, 512984, 641230, 769476, 961845, 1025968, 1282460, 1538952, 1923690, 2564920, 3077904, 3847380, 5129840, 7694760, 15389520]

約数ペア:

[(1, 15389520), (2, 7694760), (3, 5129840), (4, 3847380), (5, 3077904), (6, 2564920), (8, 1923690), (10, 1538952), (12, 1282460), (15, 1025968), (16, 961845), (20, 769476), (24, 641230), (30, 512984), (40, 384738), (48, 320615), (60, 256492), (80, 192369), (120, 128246), (240, 64123)]