30612640

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 72680328

約数和(自身を除く): 42067688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 653, 1172, 1306, 1465, 2344, 2612, 2930, 3265, 4688, 5224, 5860, 6530, 9376, 10448, 11720, 13060, 20896, 23440, 26120, 46880, 52240, 104480, 191329, 382658, 765316, 956645, 1530632, 1913290, 3061264, 3826580, 6122528, 7653160, 15306320, 30612640]

約数ペア:

[(1, 30612640), (2, 15306320), (4, 7653160), (5, 6122528), (8, 3826580), (10, 3061264), (16, 1913290), (20, 1530632), (32, 956645), (40, 765316), (80, 382658), (160, 191329), (293, 104480), (586, 52240), (653, 46880), (1172, 26120), (1306, 23440), (1465, 20896), (2344, 13060), (2612, 11720), (2930, 10448), (3265, 9376), (4688, 6530), (5224, 5860)]