13210380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 40622400

約数和(自身を除く): 27412020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 929, 948, 1185, 1422, 1580, 1858, 2370, 2787, 2844, 3555, 3716, 4645, 4740, 5574, 7110, 8361, 9290, 11148, 13935, 14220, 16722, 18580, 27870, 33444, 41805, 55740, 73391, 83610, 146782, 167220, 220173, 293564, 366955, 440346, 660519, 733910, 880692, 1100865, 1321038, 1467820, 2201730, 2642076, 3302595, 4403460, 6605190, 13210380]

約数ペア:

[(1, 13210380), (2, 6605190), (3, 4403460), (4, 3302595), (5, 2642076), (6, 2201730), (9, 1467820), (10, 1321038), (12, 1100865), (15, 880692), (18, 733910), (20, 660519), (30, 440346), (36, 366955), (45, 293564), (60, 220173), (79, 167220), (90, 146782), (158, 83610), (180, 73391), (237, 55740), (316, 41805), (395, 33444), (474, 27870), (711, 18580), (790, 16722), (929, 14220), (948, 13935), (1185, 11148), (1422, 9290), (1580, 8361), (1858, 7110), (2370, 5574), (2787, 4740), (2844, 4645), (3555, 3716)]