81547770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 202196736

約数和(自身を除く): 120648966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 167, 205, 246, 334, 397, 410, 501, 615, 794, 835, 1002, 1191, 1230, 1670, 1985, 2382, 2505, 3970, 5010, 5955, 6847, 11910, 13694, 16277, 20541, 32554, 34235, 41082, 48831, 66299, 68470, 81385, 97662, 102705, 132598, 162770, 198897, 205410, 244155, 331495, 397794, 488310, 662990, 994485, 1988970, 2718259, 5436518, 8154777, 13591295, 16309554, 27182590, 40773885, 81547770]

約数ペア:

[(1, 81547770), (2, 40773885), (3, 27182590), (5, 16309554), (6, 13591295), (10, 8154777), (15, 5436518), (30, 2718259), (41, 1988970), (82, 994485), (123, 662990), (167, 488310), (205, 397794), (246, 331495), (334, 244155), (397, 205410), (410, 198897), (501, 162770), (615, 132598), (794, 102705), (835, 97662), (1002, 81385), (1191, 68470), (1230, 66299), (1670, 48831), (1985, 41082), (2382, 34235), (2505, 32554), (3970, 20541), (5010, 16277), (5955, 13694), (6847, 11910)]