1726980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 3171900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 269, 321, 428, 535, 538, 642, 807, 1070, 1076, 1284, 1345, 1605, 1614, 2140, 2690, 3210, 3228, 4035, 5380, 6420, 8070, 16140, 28783, 57566, 86349, 115132, 143915, 172698, 287830, 345396, 431745, 575660, 863490, 1726980]

約数ペア:

[(1, 1726980), (2, 863490), (3, 575660), (4, 431745), (5, 345396), (6, 287830), (10, 172698), (12, 143915), (15, 115132), (20, 86349), (30, 57566), (60, 28783), (107, 16140), (214, 8070), (269, 6420), (321, 5380), (428, 4035), (535, 3228), (538, 3210), (642, 2690), (807, 2140), (1070, 1614), (1076, 1605), (1284, 1345)]