15663720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130531}}^1$

素因数の和:130545

約数の個数: 32

約数和(自身を含む): 46991520

約数和(自身を除く): 31327800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130531, 261062, 391593, 522124, 652655, 783186, 1044248, 1305310, 1566372, 1957965, 2610620, 3132744, 3915930, 5221240, 7831860, 15663720]

約数ペア:

[(1, 15663720), (2, 7831860), (3, 5221240), (4, 3915930), (5, 3132744), (6, 2610620), (8, 1957965), (10, 1566372), (12, 1305310), (15, 1044248), (20, 783186), (24, 652655), (30, 522124), (40, 391593), (60, 261062), (120, 130531)]