16617540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 46710720

約数和(自身を除く): 30093180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 661, 838, 1257, 1322, 1676, 1983, 2095, 2514, 2644, 3305, 3966, 4190, 5028, 6285, 6610, 7932, 8380, 9915, 12570, 13220, 19830, 25140, 39660, 276959, 553918, 830877, 1107836, 1384795, 1661754, 2769590, 3323508, 4154385, 5539180, 8308770, 16617540]

約数ペア:

[(1, 16617540), (2, 8308770), (3, 5539180), (4, 4154385), (5, 3323508), (6, 2769590), (10, 1661754), (12, 1384795), (15, 1107836), (20, 830877), (30, 553918), (60, 276959), (419, 39660), (661, 25140), (838, 19830), (1257, 13220), (1322, 12570), (1676, 9915), (1983, 8380), (2095, 7932), (2514, 6610), (2644, 6285), (3305, 5028), (3966, 4190)]