180889310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 393914880

約数和(自身を除く): 213025570

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 277, 491, 554, 665, 982, 1330, 1385, 1939, 2455, 2770, 3437, 3878, 4910, 5263, 6874, 9329, 9695, 10526, 17185, 18658, 19390, 26315, 34370, 36841, 46645, 52630, 65303, 73682, 93290, 130606, 136007, 184205, 272014, 326515, 368410, 653030, 680035, 952049, 1360070, 1904098, 2584133, 4760245, 5168266, 9520490, 12920665, 18088931, 25841330, 36177862, 90444655, 180889310]

約数ペア:

[(1, 180889310), (2, 90444655), (5, 36177862), (7, 25841330), (10, 18088931), (14, 12920665), (19, 9520490), (35, 5168266), (38, 4760245), (70, 2584133), (95, 1904098), (133, 1360070), (190, 952049), (266, 680035), (277, 653030), (491, 368410), (554, 326515), (665, 272014), (982, 184205), (1330, 136007), (1385, 130606), (1939, 93290), (2455, 73682), (2770, 65303), (3437, 52630), (3878, 46645), (4910, 36841), (5263, 34370), (6874, 26315), (9329, 19390), (9695, 18658), (10526, 17185)]