28801260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 89041680

約数和(自身を除く): 60240420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3019, 3180, 4770, 6038, 9057, 9540, 12076, 15095, 18114, 27171, 30190, 36228, 45285, 54342, 60380, 90570, 108684, 135855, 160007, 181140, 271710, 320014, 480021, 543420, 640028, 800035, 960042, 1440063, 1600070, 1920084, 2400105, 2880126, 3200140, 4800210, 5760252, 7200315, 9600420, 14400630, 28801260]

約数ペア:

[(1, 28801260), (2, 14400630), (3, 9600420), (4, 7200315), (5, 5760252), (6, 4800210), (9, 3200140), (10, 2880126), (12, 2400105), (15, 1920084), (18, 1600070), (20, 1440063), (30, 960042), (36, 800035), (45, 640028), (53, 543420), (60, 480021), (90, 320014), (106, 271710), (159, 181140), (180, 160007), (212, 135855), (265, 108684), (318, 90570), (477, 60380), (530, 54342), (636, 45285), (795, 36228), (954, 30190), (1060, 27171), (1590, 18114), (1908, 15095), (2385, 12076), (3019, 9540), (3180, 9057), (4770, 6038)]