12370815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 23070528

約数和(自身を除く): 10699713

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 157, 255, 309, 471, 515, 765, 785, 927, 1413, 1545, 1751, 2355, 2669, 4635, 5253, 7065, 8007, 8755, 13345, 15759, 16171, 24021, 26265, 40035, 48513, 78795, 80855, 120105, 145539, 242565, 274907, 727695, 824721, 1374535, 2474163, 4123605, 12370815]

約数ペア:

[(1, 12370815), (3, 4123605), (5, 2474163), (9, 1374535), (15, 824721), (17, 727695), (45, 274907), (51, 242565), (85, 145539), (103, 120105), (153, 80855), (157, 78795), (255, 48513), (309, 40035), (471, 26265), (515, 24021), (765, 16171), (785, 15759), (927, 13345), (1413, 8755), (1545, 8007), (1751, 7065), (2355, 5253), (2669, 4635)]