30430040

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1229}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 68634000

約数和(自身を除く): 38203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1229, 1238, 2458, 2476, 3095, 4916, 4952, 6145, 6190, 9832, 12290, 12380, 24580, 24760, 49160, 760751, 1521502, 3043004, 3803755, 6086008, 7607510, 15215020, 30430040]

約数ペア:

[(1, 30430040), (2, 15215020), (4, 7607510), (5, 6086008), (8, 3803755), (10, 3043004), (20, 1521502), (40, 760751), (619, 49160), (1229, 24760), (1238, 24580), (2458, 12380), (2476, 12290), (3095, 9832), (4916, 6190), (4952, 6145)]