3030880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 7544880

約数和(自身を除く): 4514000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 997, 1520, 1994, 3040, 3988, 4985, 7976, 9970, 15952, 18943, 19940, 31904, 37886, 39880, 75772, 79760, 94715, 151544, 159520, 189430, 303088, 378860, 606176, 757720, 1515440, 3030880]

約数ペア:

[(1, 3030880), (2, 1515440), (4, 757720), (5, 606176), (8, 378860), (10, 303088), (16, 189430), (19, 159520), (20, 151544), (32, 94715), (38, 79760), (40, 75772), (76, 39880), (80, 37886), (95, 31904), (152, 19940), (160, 18943), (190, 15952), (304, 9970), (380, 7976), (608, 4985), (760, 3988), (997, 3040), (1520, 1994)]