72152490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15319}}^1$

素因数の和:15486

約数の個数: 32

約数和(自身を含む): 174280320

約数和(自身を除く): 102127830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 15319, 30638, 45957, 76595, 91914, 153190, 229785, 459570, 2405083, 4810166, 7215249, 12025415, 14430498, 24050830, 36076245, 72152490]

約数ペア:

[(1, 72152490), (2, 36076245), (3, 24050830), (5, 14430498), (6, 12025415), (10, 7215249), (15, 4810166), (30, 2405083), (157, 459570), (314, 229785), (471, 153190), (785, 91914), (942, 76595), (1570, 45957), (2355, 30638), (4710, 15319)]