15420318

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 16305762

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 267, 402, 431, 534, 862, 1293, 2586, 5963, 11926, 17889, 28877, 35778, 38359, 57754, 76718, 86631, 115077, 173262, 230154, 2570053, 5140106, 7710159, 15420318]

約数ペア:

[(1, 15420318), (2, 7710159), (3, 5140106), (6, 2570053), (67, 230154), (89, 173262), (134, 115077), (178, 86631), (201, 76718), (267, 57754), (402, 38359), (431, 35778), (534, 28877), (862, 17889), (1293, 11926), (2586, 5963)]