123301710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{65239}}^1$

素因数の和:65262

約数の個数: 64

約数和(自身を含む): 375782400

約数和(自身を除く): 252480690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 65239, 130478, 195717, 326195, 391434, 456673, 587151, 652390, 913346, 978585, 1174302, 1370019, 1761453, 1957170, 2283365, 2740038, 2935755, 3522906, 4110057, 4566730, 5871510, 6850095, 8220114, 8807265, 12330171, 13700190, 17614530, 20550285, 24660342, 41100570, 61650855, 123301710]

約数ペア:

[(1, 123301710), (2, 61650855), (3, 41100570), (5, 24660342), (6, 20550285), (7, 17614530), (9, 13700190), (10, 12330171), (14, 8807265), (15, 8220114), (18, 6850095), (21, 5871510), (27, 4566730), (30, 4110057), (35, 3522906), (42, 2935755), (45, 2740038), (54, 2283365), (63, 1957170), (70, 1761453), (90, 1370019), (105, 1174302), (126, 978585), (135, 913346), (189, 652390), (210, 587151), (270, 456673), (315, 391434), (378, 326195), (630, 195717), (945, 130478), (1890, 65239)]