152801820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5407}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 466537344

約数和(自身を除く): 313735524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5407, 5652, 7065, 9420, 10814, 14130, 16221, 21628, 27035, 28260, 32442, 48663, 54070, 64884, 81105, 97326, 108140, 162210, 194652, 243315, 324420, 486630, 848899, 973260, 1697798, 2546697, 3395596, 4244495, 5093394, 7640091, 8488990, 10186788, 12733485, 15280182, 16977980, 25466970, 30560364, 38200455, 50933940, 76400910, 152801820]

約数ペア:

[(1, 152801820), (2, 76400910), (3, 50933940), (4, 38200455), (5, 30560364), (6, 25466970), (9, 16977980), (10, 15280182), (12, 12733485), (15, 10186788), (18, 8488990), (20, 7640091), (30, 5093394), (36, 4244495), (45, 3395596), (60, 2546697), (90, 1697798), (157, 973260), (180, 848899), (314, 486630), (471, 324420), (628, 243315), (785, 194652), (942, 162210), (1413, 108140), (1570, 97326), (1884, 81105), (2355, 64884), (2826, 54070), (3140, 48663), (4710, 32442), (5407, 28260), (5652, 27035), (7065, 21628), (9420, 16221), (10814, 14130)]