381194190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325807}}^1$

素因数の和:325833

約数の個数: 48

約数和(自身を含む): 1067347008

約数和(自身を除く): 686152818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 325807, 651614, 977421, 1629035, 1954842, 2932263, 3258070, 4235491, 4887105, 5864526, 8470982, 9774210, 12706473, 14661315, 21177455, 25412946, 29322630, 38119419, 42354910, 63532365, 76238838, 127064730, 190597095, 381194190]

約数ペア:

[(1, 381194190), (2, 190597095), (3, 127064730), (5, 76238838), (6, 63532365), (9, 42354910), (10, 38119419), (13, 29322630), (15, 25412946), (18, 21177455), (26, 14661315), (30, 12706473), (39, 9774210), (45, 8470982), (65, 5864526), (78, 4887105), (90, 4235491), (117, 3258070), (130, 2932263), (195, 1954842), (234, 1629035), (390, 977421), (585, 651614), (1170, 325807)]