21629460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9743}}^1$

素因数の和:9792

約数の個数: 48

約数和(自身を含む): 62205696

約数和(自身を除く): 40576236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9743, 19486, 29229, 38972, 48715, 58458, 97430, 116916, 146145, 194860, 292290, 360491, 584580, 720982, 1081473, 1441964, 1802455, 2162946, 3604910, 4325892, 5407365, 7209820, 10814730, 21629460]

約数ペア:

[(1, 21629460), (2, 10814730), (3, 7209820), (4, 5407365), (5, 4325892), (6, 3604910), (10, 2162946), (12, 1802455), (15, 1441964), (20, 1081473), (30, 720982), (37, 584580), (60, 360491), (74, 292290), (111, 194860), (148, 146145), (185, 116916), (222, 97430), (370, 58458), (444, 48715), (555, 38972), (740, 29229), (1110, 19486), (2220, 9743)]