237664740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20107}}^1$

素因数の和:20316

約数の個数: 48

約数和(自身を含む): 668872512

約数和(自身を除く): 431207772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 20107, 40214, 60321, 80428, 100535, 120642, 201070, 241284, 301605, 402140, 603210, 1206420, 3961079, 7922158, 11883237, 15844316, 19805395, 23766474, 39610790, 47532948, 59416185, 79221580, 118832370, 237664740]

約数ペア:

[(1, 237664740), (2, 118832370), (3, 79221580), (4, 59416185), (5, 47532948), (6, 39610790), (10, 23766474), (12, 19805395), (15, 15844316), (20, 11883237), (30, 7922158), (60, 3961079), (197, 1206420), (394, 603210), (591, 402140), (788, 301605), (985, 241284), (1182, 201070), (1970, 120642), (2364, 100535), (2955, 80428), (3940, 60321), (5910, 40214), (11820, 20107)]