15242220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12097}}^1$

素因数の和:12119

約数の個数: 72

約数和(自身を含む): 52844064

約数和(自身を除く): 37601844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12097, 24194, 36291, 48388, 60485, 72582, 84679, 108873, 120970, 145164, 169358, 181455, 217746, 241940, 254037, 338716, 362910, 423395, 435492, 508074, 544365, 725820, 762111, 846790, 1016148, 1088730, 1270185, 1524222, 1693580, 2177460, 2540370, 3048444, 3810555, 5080740, 7621110, 15242220]

約数ペア:

[(1, 15242220), (2, 7621110), (3, 5080740), (4, 3810555), (5, 3048444), (6, 2540370), (7, 2177460), (9, 1693580), (10, 1524222), (12, 1270185), (14, 1088730), (15, 1016148), (18, 846790), (20, 762111), (21, 725820), (28, 544365), (30, 508074), (35, 435492), (36, 423395), (42, 362910), (45, 338716), (60, 254037), (63, 241940), (70, 217746), (84, 181455), (90, 169358), (105, 145164), (126, 120970), (140, 108873), (180, 84679), (210, 72582), (252, 60485), (315, 48388), (420, 36291), (630, 24194), (1260, 12097)]