17977890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 32203230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1451, 1770, 2065, 2478, 2902, 4130, 4353, 6195, 7255, 8706, 10157, 12390, 14510, 20314, 21765, 30471, 43530, 50785, 60942, 85609, 101570, 152355, 171218, 256827, 304710, 428045, 513654, 599263, 856090, 1198526, 1284135, 1797789, 2568270, 2996315, 3595578, 5992630, 8988945, 17977890]

約数ペア:

[(1, 17977890), (2, 8988945), (3, 5992630), (5, 3595578), (6, 2996315), (7, 2568270), (10, 1797789), (14, 1284135), (15, 1198526), (21, 856090), (30, 599263), (35, 513654), (42, 428045), (59, 304710), (70, 256827), (105, 171218), (118, 152355), (177, 101570), (210, 85609), (295, 60942), (354, 50785), (413, 43530), (590, 30471), (826, 21765), (885, 20314), (1239, 14510), (1451, 12390), (1770, 10157), (2065, 8706), (2478, 7255), (2902, 6195), (4130, 4353)]