15403746380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{2069}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 36172604160

約数和(自身を除く): 20768857780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 787, 860, 946, 1574, 1892, 2069, 2365, 3148, 3935, 4138, 4730, 7870, 8276, 8657, 9460, 10345, 15740, 17314, 20690, 22759, 33841, 34628, 41380, 43285, 45518, 67682, 86570, 88967, 91036, 113795, 135364, 169205, 173140, 177934, 227590, 338410, 355868, 372251, 444835, 455180, 676820, 744502, 889670, 978637, 1489004, 1628303, 1779340, 1861255, 1957274, 3256606, 3722510, 3914548, 4893185, 6513212, 7445020, 8141515, 9786370, 16283030, 17911333, 19572740, 32566060, 35822666, 70017029, 71645332, 89556665, 140034058, 179113330, 280068116, 350085145, 358226660, 700170290, 770187319, 1400340580, 1540374638, 3080749276, 3850936595, 7701873190, 15403746380]

約数ペア:

[(1, 15403746380), (2, 7701873190), (4, 3850936595), (5, 3080749276), (10, 1540374638), (11, 1400340580), (20, 770187319), (22, 700170290), (43, 358226660), (44, 350085145), (55, 280068116), (86, 179113330), (110, 140034058), (172, 89556665), (215, 71645332), (220, 70017029), (430, 35822666), (473, 32566060), (787, 19572740), (860, 17911333), (946, 16283030), (1574, 9786370), (1892, 8141515), (2069, 7445020), (2365, 6513212), (3148, 4893185), (3935, 3914548), (4138, 3722510), (4730, 3256606), (7870, 1957274), (8276, 1861255), (8657, 1779340), (9460, 1628303), (10345, 1489004), (15740, 978637), (17314, 889670), (20690, 744502), (22759, 676820), (33841, 455180), (34628, 444835), (41380, 372251), (43285, 355868), (45518, 338410), (67682, 227590), (86570, 177934), (88967, 173140), (91036, 169205), (113795, 135364)]