121465620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3391}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 370406400

約数和(自身を除く): 248940780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3391, 3582, 3980, 5970, 6782, 7164, 8955, 10173, 11940, 13564, 16955, 17910, 20346, 30519, 33910, 35820, 40692, 50865, 61038, 67820, 101730, 122076, 152595, 203460, 305190, 610380, 674809, 1349618, 2024427, 2699236, 3374045, 4048854, 6073281, 6748090, 8097708, 10122135, 12146562, 13496180, 20244270, 24293124, 30366405, 40488540, 60732810, 121465620]

約数ペア:

[(1, 121465620), (2, 60732810), (3, 40488540), (4, 30366405), (5, 24293124), (6, 20244270), (9, 13496180), (10, 12146562), (12, 10122135), (15, 8097708), (18, 6748090), (20, 6073281), (30, 4048854), (36, 3374045), (45, 2699236), (60, 2024427), (90, 1349618), (180, 674809), (199, 610380), (398, 305190), (597, 203460), (796, 152595), (995, 122076), (1194, 101730), (1791, 67820), (1990, 61038), (2388, 50865), (2985, 40692), (3391, 35820), (3582, 33910), (3980, 30519), (5970, 20346), (6782, 17910), (7164, 16955), (8955, 13564), (10173, 11940)]