30154850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 31716190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 503, 545, 550, 1006, 1090, 1199, 2398, 2515, 2725, 5030, 5450, 5533, 5995, 11066, 11990, 12575, 25150, 27665, 29975, 54827, 55330, 59950, 109654, 138325, 274135, 276650, 548270, 603097, 1206194, 1370675, 2741350, 3015485, 6030970, 15077425, 30154850]

約数ペア:

[(1, 30154850), (2, 15077425), (5, 6030970), (10, 3015485), (11, 2741350), (22, 1370675), (25, 1206194), (50, 603097), (55, 548270), (109, 276650), (110, 274135), (218, 138325), (275, 109654), (503, 59950), (545, 55330), (550, 54827), (1006, 29975), (1090, 27665), (1199, 25150), (2398, 12575), (2515, 11990), (2725, 11066), (5030, 5995), (5450, 5533)]