25419060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 77532000

約数和(自身を除く): 52112940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 499, 566, 849, 998, 1132, 1415, 1497, 1698, 1996, 2495, 2547, 2830, 2994, 3396, 4245, 4491, 4990, 5094, 5660, 5988, 7485, 8490, 8982, 9980, 10188, 12735, 14970, 16980, 17964, 22455, 25470, 29940, 44910, 50940, 89820, 141217, 282434, 423651, 564868, 706085, 847302, 1270953, 1412170, 1694604, 2118255, 2541906, 2824340, 4236510, 5083812, 6354765, 8473020, 12709530, 25419060]

約数ペア:

[(1, 25419060), (2, 12709530), (3, 8473020), (4, 6354765), (5, 5083812), (6, 4236510), (9, 2824340), (10, 2541906), (12, 2118255), (15, 1694604), (18, 1412170), (20, 1270953), (30, 847302), (36, 706085), (45, 564868), (60, 423651), (90, 282434), (180, 141217), (283, 89820), (499, 50940), (566, 44910), (849, 29940), (998, 25470), (1132, 22455), (1415, 17964), (1497, 16980), (1698, 14970), (1996, 12735), (2495, 10188), (2547, 9980), (2830, 8982), (2994, 8490), (3396, 7485), (4245, 5988), (4491, 5660), (4990, 5094)]