1218124310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 2409523200

約数和(自身を除く): 1191398890

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 127, 130, 178, 254, 445, 635, 829, 890, 1157, 1270, 1651, 1658, 2314, 3302, 4145, 5785, 8255, 8290, 10777, 11303, 11570, 16510, 21554, 22606, 53885, 56515, 73781, 105283, 107770, 113030, 146939, 147562, 210566, 293878, 368905, 526415, 734695, 737810, 959153, 1052830, 1368679, 1469390, 1918306, 2737358, 4795765, 6843395, 9370187, 9591530, 13686790, 18740374, 46850935, 93701870, 121812431, 243624862, 609062155, 1218124310]

約数ペア:

[(1, 1218124310), (2, 609062155), (5, 243624862), (10, 121812431), (13, 93701870), (26, 46850935), (65, 18740374), (89, 13686790), (127, 9591530), (130, 9370187), (178, 6843395), (254, 4795765), (445, 2737358), (635, 1918306), (829, 1469390), (890, 1368679), (1157, 1052830), (1270, 959153), (1651, 737810), (1658, 734695), (2314, 526415), (3302, 368905), (4145, 293878), (5785, 210566), (8255, 147562), (8290, 146939), (10777, 113030), (11303, 107770), (11570, 105283), (16510, 73781), (21554, 56515), (22606, 53885)]