42973020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 131171040

約数和(自身を除く): 88198020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1319, 1629, 1810, 2172, 2638, 2715, 3258, 3620, 3957, 5276, 5430, 6516, 6595, 7914, 8145, 10860, 11871, 13190, 15828, 16290, 19785, 23742, 26380, 32580, 39570, 47484, 59355, 79140, 118710, 237420, 238739, 477478, 716217, 954956, 1193695, 1432434, 2148651, 2387390, 2864868, 3581085, 4297302, 4774780, 7162170, 8594604, 10743255, 14324340, 21486510, 42973020]

約数ペア:

[(1, 42973020), (2, 21486510), (3, 14324340), (4, 10743255), (5, 8594604), (6, 7162170), (9, 4774780), (10, 4297302), (12, 3581085), (15, 2864868), (18, 2387390), (20, 2148651), (30, 1432434), (36, 1193695), (45, 954956), (60, 716217), (90, 477478), (180, 238739), (181, 237420), (362, 118710), (543, 79140), (724, 59355), (905, 47484), (1086, 39570), (1319, 32580), (1629, 26380), (1810, 23742), (2172, 19785), (2638, 16290), (2715, 15828), (3258, 13190), (3620, 11871), (3957, 10860), (5276, 8145), (5430, 7914), (6516, 6595)]