15064760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12149}}^1$

素因数の和:12191

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 19927240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12149, 24298, 48596, 60745, 97192, 121490, 242980, 376619, 485960, 753238, 1506476, 1883095, 3012952, 3766190, 7532380, 15064760]

約数ペア:

[(1, 15064760), (2, 7532380), (4, 3766190), (5, 3012952), (8, 1883095), (10, 1506476), (20, 753238), (31, 485960), (40, 376619), (62, 242980), (124, 121490), (155, 97192), (248, 60745), (310, 48596), (620, 24298), (1240, 12149)]