290096820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123973}}^1$

素因数の和:124001

約数の個数: 72

約数和(自身を含む): 947657256

約数和(自身を除く): 657560436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 123973, 247946, 371919, 495892, 619865, 743838, 1115757, 1239730, 1487676, 1611649, 1859595, 2231514, 2479460, 3223298, 3719190, 4463028, 4834947, 5578785, 6446596, 7438380, 8058245, 9669894, 11157570, 14504841, 16116490, 19339788, 22315140, 24174735, 29009682, 32232980, 48349470, 58019364, 72524205, 96698940, 145048410, 290096820]

約数ペア:

[(1, 290096820), (2, 145048410), (3, 96698940), (4, 72524205), (5, 58019364), (6, 48349470), (9, 32232980), (10, 29009682), (12, 24174735), (13, 22315140), (15, 19339788), (18, 16116490), (20, 14504841), (26, 11157570), (30, 9669894), (36, 8058245), (39, 7438380), (45, 6446596), (52, 5578785), (60, 4834947), (65, 4463028), (78, 3719190), (90, 3223298), (117, 2479460), (130, 2231514), (156, 1859595), (180, 1611649), (195, 1487676), (234, 1239730), (260, 1115757), (390, 743838), (468, 619865), (585, 495892), (780, 371919), (1170, 247946), (2340, 123973)]