12570990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^2$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 32149872

約数和(自身を除く): 19578882

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2669, 4710, 5338, 8007, 13345, 16014, 24649, 26690, 40035, 49298, 73947, 80070, 123245, 147894, 246490, 369735, 419033, 739470, 838066, 1257099, 2095165, 2514198, 4190330, 6285495, 12570990]

約数ペア:

[(1, 12570990), (2, 6285495), (3, 4190330), (5, 2514198), (6, 2095165), (10, 1257099), (15, 838066), (17, 739470), (30, 419033), (34, 369735), (51, 246490), (85, 147894), (102, 123245), (157, 80070), (170, 73947), (255, 49298), (314, 40035), (471, 26690), (510, 24649), (785, 16014), (942, 13345), (1570, 8007), (2355, 5338), (2669, 4710)]