38806380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 119246400

約数和(自身を除く): 80440020

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, 948, 1185, 1422, 1580, 2370, 2729, 2844, 3555, 4740, 5458, 7110, 8187, 10916, 13645, 14220, 16374, 24561, 27290, 32748, 40935, 49122, 54580, 81870, 98244, 122805, 163740, 215591, 245610, 431182, 491220, 646773, 862364, 1077955, 1293546, 1940319, 2155910, 2587092, 3233865, 3880638, 4311820, 6467730, 7761276, 9701595, 12935460, 19403190, 38806380]

約数ペア:

[(1, 38806380), (2, 19403190), (3, 12935460), (4, 9701595), (5, 7761276), (6, 6467730), (9, 4311820), (10, 3880638), (12, 3233865), (15, 2587092), (18, 2155910), (20, 1940319), (30, 1293546), (36, 1077955), (45, 862364), (60, 646773), (79, 491220), (90, 431182), (158, 245610), (180, 215591), (237, 163740), (316, 122805), (395, 98244), (474, 81870), (711, 54580), (790, 49122), (948, 40935), (1185, 32748), (1422, 27290), (1580, 24561), (2370, 16374), (2729, 14220), (2844, 13645), (3555, 10916), (4740, 8187), (5458, 7110)]