392474340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3391}}^1$

素因数の和:4049

約数の個数: 72

約数和(自身を含む): 1192708608

約数和(自身を除く): 800234268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1929, 2572, 3215, 3391, 3858, 5787, 6430, 6782, 7716, 9645, 10173, 11574, 12860, 13564, 16955, 19290, 20346, 23148, 28935, 30519, 33910, 38580, 40692, 50865, 57870, 61038, 67820, 101730, 115740, 122076, 152595, 203460, 305190, 610380, 2180413, 4360826, 6541239, 8721652, 10902065, 13082478, 19623717, 21804130, 26164956, 32706195, 39247434, 43608260, 65412390, 78494868, 98118585, 130824780, 196237170, 392474340]

約数ペア:

[(1, 392474340), (2, 196237170), (3, 130824780), (4, 98118585), (5, 78494868), (6, 65412390), (9, 43608260), (10, 39247434), (12, 32706195), (15, 26164956), (18, 21804130), (20, 19623717), (30, 13082478), (36, 10902065), (45, 8721652), (60, 6541239), (90, 4360826), (180, 2180413), (643, 610380), (1286, 305190), (1929, 203460), (2572, 152595), (3215, 122076), (3391, 115740), (3858, 101730), (5787, 67820), (6430, 61038), (6782, 57870), (7716, 50865), (9645, 40692), (10173, 38580), (11574, 33910), (12860, 30519), (13564, 28935), (16955, 23148), (19290, 20346)]