30912805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 48273408

約数和(自身を除く): 17360603

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 3491, 8855, 17455, 24437, 38401, 80293, 122185, 192005, 268807, 401465, 562051, 883223, 1344035, 2810255, 4416115, 6182561, 30912805]

約数ペア:

[(1, 30912805), (5, 6182561), (7, 4416115), (11, 2810255), (23, 1344035), (35, 883223), (55, 562051), (77, 401465), (115, 268807), (161, 192005), (253, 122185), (385, 80293), (805, 38401), (1265, 24437), (1771, 17455), (3491, 8855)]