30672070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 35190650

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 241, 286, 445, 482, 715, 890, 979, 1157, 1205, 1430, 1958, 2314, 2410, 2651, 3133, 4895, 5302, 5785, 6266, 9790, 11570, 12727, 13255, 15665, 21449, 25454, 26510, 31330, 34463, 42898, 63635, 68926, 107245, 127270, 172315, 214490, 235939, 278837, 344630, 471878, 557674, 1179695, 1394185, 2359390, 2788370, 3067207, 6134414, 15336035, 30672070]

約数ペア:

[(1, 30672070), (2, 15336035), (5, 6134414), (10, 3067207), (11, 2788370), (13, 2359390), (22, 1394185), (26, 1179695), (55, 557674), (65, 471878), (89, 344630), (110, 278837), (130, 235939), (143, 214490), (178, 172315), (241, 127270), (286, 107245), (445, 68926), (482, 63635), (715, 42898), (890, 34463), (979, 31330), (1157, 26510), (1205, 25454), (1430, 21449), (1958, 15665), (2314, 13255), (2410, 12727), (2651, 11570), (3133, 9790), (4895, 6266), (5302, 5785)]