65840820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2683}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 184873920

約数和(自身を除く): 119033100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 2683, 4090, 4908, 5366, 6135, 8049, 8180, 10732, 12270, 13415, 16098, 24540, 26830, 32196, 40245, 53660, 80490, 160980, 1097347, 2194694, 3292041, 4389388, 5486735, 6584082, 10973470, 13168164, 16460205, 21946940, 32920410, 65840820]

約数ペア:

[(1, 65840820), (2, 32920410), (3, 21946940), (4, 16460205), (5, 13168164), (6, 10973470), (10, 6584082), (12, 5486735), (15, 4389388), (20, 3292041), (30, 2194694), (60, 1097347), (409, 160980), (818, 80490), (1227, 53660), (1636, 40245), (2045, 32196), (2454, 26830), (2683, 24540), (4090, 16098), (4908, 13415), (5366, 12270), (6135, 10732), (8049, 8180)]