18304560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25423}}^1$

素因数の和:25442

約数の個数: 60

約数和(自身を含む): 61475232

約数和(自身を除く): 43170672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25423, 50846, 76269, 101692, 127115, 152538, 203384, 228807, 254230, 305076, 381345, 406768, 457614, 508460, 610152, 762690, 915228, 1016920, 1144035, 1220304, 1525380, 1830456, 2033840, 2288070, 3050760, 3660912, 4576140, 6101520, 9152280, 18304560]

約数ペア:

[(1, 18304560), (2, 9152280), (3, 6101520), (4, 4576140), (5, 3660912), (6, 3050760), (8, 2288070), (9, 2033840), (10, 1830456), (12, 1525380), (15, 1220304), (16, 1144035), (18, 1016920), (20, 915228), (24, 762690), (30, 610152), (36, 508460), (40, 457614), (45, 406768), (48, 381345), (60, 305076), (72, 254230), (80, 228807), (90, 203384), (120, 152538), (144, 127115), (180, 101692), (240, 76269), (360, 50846), (720, 25423)]