123057720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{341827}}^1$

素因数の和:341844

約数の個数: 48

約数和(自身を含む): 399938760

約数和(自身を除く): 276881040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 341827, 683654, 1025481, 1367308, 1709135, 2050962, 2734616, 3076443, 3418270, 4101924, 5127405, 6152886, 6836540, 8203848, 10254810, 12305772, 13673080, 15382215, 20509620, 24611544, 30764430, 41019240, 61528860, 123057720]

約数ペア:

[(1, 123057720), (2, 61528860), (3, 41019240), (4, 30764430), (5, 24611544), (6, 20509620), (8, 15382215), (9, 13673080), (10, 12305772), (12, 10254810), (15, 8203848), (18, 6836540), (20, 6152886), (24, 5127405), (30, 4101924), (36, 3418270), (40, 3076443), (45, 2734616), (60, 2050962), (72, 1709135), (90, 1367308), (120, 1025481), (180, 683654), (360, 341827)]