7440870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 18049248

約数和(自身を除く): 10608378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2557, 2910, 5114, 7671, 12785, 15342, 25570, 38355, 76710, 248029, 496058, 744087, 1240145, 1488174, 2480290, 3720435, 7440870]

約数ペア:

[(1, 7440870), (2, 3720435), (3, 2480290), (5, 1488174), (6, 1240145), (10, 744087), (15, 496058), (30, 248029), (97, 76710), (194, 38355), (291, 25570), (485, 15342), (582, 12785), (970, 7671), (1455, 5114), (2557, 2910)]