1536705980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5630

約数の個数: 48

約数和(自身を含む): 3282158880

約数和(自身を除く): 1745452900

約数列:

[1, 2, 4, 5, 10, 20, 109, 131, 218, 262, 436, 524, 545, 655, 1090, 1310, 2180, 2620, 5381, 10762, 14279, 21524, 26905, 28558, 53810, 57116, 71395, 107620, 142790, 285580, 586529, 704911, 1173058, 1409822, 2346116, 2819644, 2932645, 3524555, 5865290, 7049110, 11730580, 14098220, 76835299, 153670598, 307341196, 384176495, 768352990, 1536705980]

約数ペア:

[(1, 1536705980), (2, 768352990), (4, 384176495), (5, 307341196), (10, 153670598), (20, 76835299), (109, 14098220), (131, 11730580), (218, 7049110), (262, 5865290), (436, 3524555), (524, 2932645), (545, 2819644), (655, 2346116), (1090, 1409822), (1310, 1173058), (2180, 704911), (2620, 586529), (5381, 285580), (10762, 142790), (14279, 107620), (21524, 71395), (26905, 57116), (28558, 53810)]