15867540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6809

約数の個数: 72

約数和(自身を含む): 51841608

約数和(自身を除く): 35974068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6781, 13562, 20343, 27124, 33905, 40686, 61029, 67810, 81372, 88153, 101715, 122058, 135620, 176306, 203430, 244116, 264459, 305145, 352612, 406860, 440765, 528918, 610290, 793377, 881530, 1057836, 1220580, 1322295, 1586754, 1763060, 2644590, 3173508, 3966885, 5289180, 7933770, 15867540]

約数ペア:

[(1, 15867540), (2, 7933770), (3, 5289180), (4, 3966885), (5, 3173508), (6, 2644590), (9, 1763060), (10, 1586754), (12, 1322295), (13, 1220580), (15, 1057836), (18, 881530), (20, 793377), (26, 610290), (30, 528918), (36, 440765), (39, 406860), (45, 352612), (52, 305145), (60, 264459), (65, 244116), (78, 203430), (90, 176306), (117, 135620), (130, 122058), (156, 101715), (180, 88153), (195, 81372), (234, 67810), (260, 61029), (390, 40686), (468, 33905), (585, 27124), (780, 20343), (1170, 13562), (2340, 6781)]