77566380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21193}}^1$

素因数の和:21266

約数の個数: 48

約数和(自身を含む): 220756704

約数和(自身を除く): 143190324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 21193, 42386, 63579, 84772, 105965, 127158, 211930, 254316, 317895, 423860, 635790, 1271580, 1292773, 2585546, 3878319, 5171092, 6463865, 7756638, 12927730, 15513276, 19391595, 25855460, 38783190, 77566380]

約数ペア:

[(1, 77566380), (2, 38783190), (3, 25855460), (4, 19391595), (5, 15513276), (6, 12927730), (10, 7756638), (12, 6463865), (15, 5171092), (20, 3878319), (30, 2585546), (60, 1292773), (61, 1271580), (122, 635790), (183, 423860), (244, 317895), (305, 254316), (366, 211930), (610, 127158), (732, 105965), (915, 84772), (1220, 63579), (1830, 42386), (3660, 21193)]