30816130.000000000

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 344010240

約数和(自身を除く): 203118036

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 631, 809, 1262, 1618, 1893, 2427, 2524, 3236, 3786, 4854, 7572, 9708, 14513, 18607, 29026, 37214, 43539, 55821, 58052, 74428, 87078, 111642, 174156, 223284, 510479, 1020958, 1531437, 2041916, 3062874, 6125748, 11741017, 23482034, 35223051, 46964068, 70446102, 140892204]

約数ペア:

[(1, 140892204), (2, 70446102), (3, 46964068), (4, 35223051), (6, 23482034), (12, 11741017), (23, 6125748), (46, 3062874), (69, 2041916), (92, 1531437), (138, 1020958), (276, 510479), (631, 223284), (809, 174156), (1262, 111642), (1618, 87078), (1893, 74428), (2427, 58052), (2524, 55821), (3236, 43539), (3786, 37214), (4854, 29026), (7572, 18607), (9708, 14513)]