123918210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105913}}^1$

素因数の和:105939

約数の個数: 48

約数和(自身を含む): 346974264

約数和(自身を除く): 223056054

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, 105913, 211826, 317739, 529565, 635478, 953217, 1059130, 1376869, 1588695, 1906434, 2753738, 3177390, 4130607, 4766085, 6884345, 8261214, 9532170, 12391821, 13768690, 20653035, 24783642, 41306070, 61959105, 123918210]

約数ペア:

[(1, 123918210), (2, 61959105), (3, 41306070), (5, 24783642), (6, 20653035), (9, 13768690), (10, 12391821), (13, 9532170), (15, 8261214), (18, 6884345), (26, 4766085), (30, 4130607), (39, 3177390), (45, 2753738), (65, 1906434), (78, 1588695), (90, 1376869), (117, 1059130), (130, 953217), (195, 635478), (234, 529565), (390, 317739), (585, 211826), (1170, 105913)]