15844020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{761}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 44549568

約数和(自身を除く): 28705548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 761, 1041, 1388, 1522, 1735, 2082, 2283, 3044, 3470, 3805, 4164, 4566, 5205, 6940, 7610, 9132, 10410, 11415, 15220, 20820, 22830, 45660, 264067, 528134, 792201, 1056268, 1320335, 1584402, 2640670, 3168804, 3961005, 5281340, 7922010, 15844020]

約数ペア:

[(1, 15844020), (2, 7922010), (3, 5281340), (4, 3961005), (5, 3168804), (6, 2640670), (10, 1584402), (12, 1320335), (15, 1056268), (20, 792201), (30, 528134), (60, 264067), (347, 45660), (694, 22830), (761, 20820), (1041, 15220), (1388, 11415), (1522, 10410), (1735, 9132), (2082, 7610), (2283, 6940), (3044, 5205), (3470, 4566), (3805, 4164)]