155770380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3779}}^1$

素因数の和:4023

約数の個数: 72

約数和(自身を含む): 474692400

約数和(自身を除く): 318922020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 3779, 4122, 4580, 6870, 7558, 8244, 10305, 11337, 13740, 15116, 18895, 20610, 22674, 34011, 37790, 41220, 45348, 56685, 68022, 75580, 113370, 136044, 170055, 226740, 340110, 680220, 865391, 1730782, 2596173, 3461564, 4326955, 5192346, 7788519, 8653910, 10384692, 12980865, 15577038, 17307820, 25961730, 31154076, 38942595, 51923460, 77885190, 155770380]

約数ペア:

[(1, 155770380), (2, 77885190), (3, 51923460), (4, 38942595), (5, 31154076), (6, 25961730), (9, 17307820), (10, 15577038), (12, 12980865), (15, 10384692), (18, 8653910), (20, 7788519), (30, 5192346), (36, 4326955), (45, 3461564), (60, 2596173), (90, 1730782), (180, 865391), (229, 680220), (458, 340110), (687, 226740), (916, 170055), (1145, 136044), (1374, 113370), (2061, 75580), (2290, 68022), (2748, 56685), (3435, 45348), (3779, 41220), (4122, 37790), (4580, 34011), (6870, 22674), (7558, 20610), (8244, 18895), (10305, 15116), (11337, 13740)]