237178890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202717}}^1$

素因数の和:202743

約数の個数: 48

約数和(自身を含む): 664104168

約数和(自身を除く): 426925278

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 202717, 405434, 608151, 1013585, 1216302, 1824453, 2027170, 2635321, 3040755, 3648906, 5270642, 6081510, 7905963, 9122265, 13176605, 15811926, 18244530, 23717889, 26353210, 39529815, 47435778, 79059630, 118589445, 237178890]

約数ペア:

[(1, 237178890), (2, 118589445), (3, 79059630), (5, 47435778), (6, 39529815), (9, 26353210), (10, 23717889), (13, 18244530), (15, 15811926), (18, 13176605), (26, 9122265), (30, 7905963), (39, 6081510), (45, 5270642), (65, 3648906), (78, 3040755), (90, 2635321), (117, 2027170), (130, 1824453), (195, 1216302), (234, 1013585), (390, 608151), (585, 405434), (1170, 202717)]