51103260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21867

約数の個数: 72

約数和(自身を含む): 166944960

約数和(自身を除く): 115841700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21839, 43678, 65517, 87356, 109195, 131034, 196551, 218390, 262068, 283907, 327585, 393102, 436780, 567814, 655170, 786204, 851721, 982755, 1135628, 1310340, 1419535, 1703442, 1965510, 2555163, 2839070, 3406884, 3931020, 4258605, 5110326, 5678140, 8517210, 10220652, 12775815, 17034420, 25551630, 51103260]

約数ペア:

[(1, 51103260), (2, 25551630), (3, 17034420), (4, 12775815), (5, 10220652), (6, 8517210), (9, 5678140), (10, 5110326), (12, 4258605), (13, 3931020), (15, 3406884), (18, 2839070), (20, 2555163), (26, 1965510), (30, 1703442), (36, 1419535), (39, 1310340), (45, 1135628), (52, 982755), (60, 851721), (65, 786204), (78, 655170), (90, 567814), (117, 436780), (130, 393102), (156, 327585), (180, 283907), (195, 262068), (234, 218390), (260, 196551), (390, 131034), (468, 109195), (585, 87356), (780, 65517), (1170, 43678), (2340, 21839)]