1520781612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{121507}}^1$

素因数の和:121670

約数の個数: 48

約数和(自身を含む): 4082668800

約数和(自身を除く): 2561887188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 121507, 243014, 364521, 486028, 729042, 850549, 1458084, 1701098, 2551647, 3402196, 5103294, 10206588, 18104543, 36209086, 54313629, 72418172, 108627258, 126731801, 217254516, 253463602, 380195403, 506927204, 760390806, 1520781612]

約数ペア:

[(1, 1520781612), (2, 760390806), (3, 506927204), (4, 380195403), (6, 253463602), (7, 217254516), (12, 126731801), (14, 108627258), (21, 72418172), (28, 54313629), (42, 36209086), (84, 18104543), (149, 10206588), (298, 5103294), (447, 3402196), (596, 2551647), (894, 1701098), (1043, 1458084), (1788, 850549), (2086, 729042), (3129, 486028), (4172, 364521), (6258, 243014), (12516, 121507)]