79800780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2213}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 223915104

約数和(自身を除く): 144114324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2213, 2404, 3005, 3606, 4426, 6010, 6639, 7212, 8852, 9015, 11065, 12020, 13278, 18030, 22130, 26556, 33195, 36060, 44260, 66390, 132780, 1330013, 2660026, 3990039, 5320052, 6650065, 7980078, 13300130, 15960156, 19950195, 26600260, 39900390, 79800780]

約数ペア:

[(1, 79800780), (2, 39900390), (3, 26600260), (4, 19950195), (5, 15960156), (6, 13300130), (10, 7980078), (12, 6650065), (15, 5320052), (20, 3990039), (30, 2660026), (60, 1330013), (601, 132780), (1202, 66390), (1803, 44260), (2213, 36060), (2404, 33195), (3005, 26556), (3606, 22130), (4426, 18030), (6010, 13278), (6639, 12020), (7212, 11065), (8852, 9015)]