253139910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{115589}}^1$

素因数の和:115672

約数の個数: 32

約数和(自身を含む): 615863520

約数和(自身を除く): 362723610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 115589, 231178, 346767, 577945, 693534, 1155890, 1733835, 3467670, 8437997, 16875994, 25313991, 42189985, 50627982, 84379970, 126569955, 253139910]

約数ペア:

[(1, 253139910), (2, 126569955), (3, 84379970), (5, 50627982), (6, 42189985), (10, 25313991), (15, 16875994), (30, 8437997), (73, 3467670), (146, 1733835), (219, 1155890), (365, 693534), (438, 577945), (730, 346767), (1095, 231178), (2190, 115589)]