51848460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4143

約数の個数: 72

約数和(自身を含む): 159528096

約数和(自身を除く): 107679636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4057, 4260, 6390, 8114, 12171, 12780, 16228, 20285, 24342, 36513, 40570, 48684, 60855, 73026, 81140, 121710, 146052, 182565, 243420, 288047, 365130, 576094, 730260, 864141, 1152188, 1440235, 1728282, 2592423, 2880470, 3456564, 4320705, 5184846, 5760940, 8641410, 10369692, 12962115, 17282820, 25924230, 51848460]

約数ペア:

[(1, 51848460), (2, 25924230), (3, 17282820), (4, 12962115), (5, 10369692), (6, 8641410), (9, 5760940), (10, 5184846), (12, 4320705), (15, 3456564), (18, 2880470), (20, 2592423), (30, 1728282), (36, 1440235), (45, 1152188), (60, 864141), (71, 730260), (90, 576094), (142, 365130), (180, 288047), (213, 243420), (284, 182565), (355, 146052), (426, 121710), (639, 81140), (710, 73026), (852, 60855), (1065, 48684), (1278, 40570), (1420, 36513), (2130, 24342), (2556, 20285), (3195, 16228), (4057, 12780), (4260, 12171), (6390, 8114)]