389846340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166601}}^1$

素因数の和:166629

約数の個数: 72

約数和(自身を含む): 1273505688

約数和(自身を除く): 883659348

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, 166601, 333202, 499803, 666404, 833005, 999606, 1499409, 1666010, 1999212, 2165813, 2499015, 2998818, 3332020, 4331626, 4998030, 5997636, 6497439, 7497045, 8663252, 9996060, 10829065, 12994878, 14994090, 19492317, 21658130, 25989756, 29988180, 32487195, 38984634, 43316260, 64974390, 77969268, 97461585, 129948780, 194923170, 389846340]

約数ペア:

[(1, 389846340), (2, 194923170), (3, 129948780), (4, 97461585), (5, 77969268), (6, 64974390), (9, 43316260), (10, 38984634), (12, 32487195), (13, 29988180), (15, 25989756), (18, 21658130), (20, 19492317), (26, 14994090), (30, 12994878), (36, 10829065), (39, 9996060), (45, 8663252), (52, 7497045), (60, 6497439), (65, 5997636), (78, 4998030), (90, 4331626), (117, 3332020), (130, 2998818), (156, 2499015), (180, 2165813), (195, 1999212), (234, 1666010), (260, 1499409), (390, 999606), (468, 833005), (585, 666404), (780, 499803), (1170, 333202), (2340, 166601)]