289449810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{247393}}^1$

素因数の和:247419

約数の個数: 48

約数和(自身を含む): 810462744

約数和(自身を除く): 521012934

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, 247393, 494786, 742179, 1236965, 1484358, 2226537, 2473930, 3216109, 3710895, 4453074, 6432218, 7421790, 9648327, 11132685, 16080545, 19296654, 22265370, 28944981, 32161090, 48241635, 57889962, 96483270, 144724905, 289449810]

約数ペア:

[(1, 289449810), (2, 144724905), (3, 96483270), (5, 57889962), (6, 48241635), (9, 32161090), (10, 28944981), (13, 22265370), (15, 19296654), (18, 16080545), (26, 11132685), (30, 9648327), (39, 7421790), (45, 6432218), (65, 4453074), (78, 3710895), (90, 3216109), (117, 2473930), (130, 2226537), (195, 1484358), (234, 1236965), (390, 742179), (585, 494786), (1170, 247393)]