20132550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1657}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 56126616

約数和(自身を除く): 35994066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1657, 2025, 2430, 3314, 4050, 4971, 6075, 8285, 9942, 12150, 14913, 16570, 24855, 29826, 41425, 44739, 49710, 74565, 82850, 89478, 124275, 134217, 149130, 223695, 248550, 268434, 372825, 402651, 447390, 671085, 745650, 805302, 1118475, 1342170, 2013255, 2236950, 3355425, 4026510, 6710850, 10066275, 20132550]

約数ペア:

[(1, 20132550), (2, 10066275), (3, 6710850), (5, 4026510), (6, 3355425), (9, 2236950), (10, 2013255), (15, 1342170), (18, 1118475), (25, 805302), (27, 745650), (30, 671085), (45, 447390), (50, 402651), (54, 372825), (75, 268434), (81, 248550), (90, 223695), (135, 149130), (150, 134217), (162, 124275), (225, 89478), (243, 82850), (270, 74565), (405, 49710), (450, 44739), (486, 41425), (675, 29826), (810, 24855), (1215, 16570), (1350, 14913), (1657, 12150), (2025, 9942), (2430, 8285), (3314, 6075), (4050, 4971)]