15822420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2963}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 28993260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 2963, 5340, 5926, 8889, 11852, 14815, 17778, 29630, 35556, 44445, 59260, 88890, 177780, 263707, 527414, 791121, 1054828, 1318535, 1582242, 2637070, 3164484, 3955605, 5274140, 7911210, 15822420]

約数ペア:

[(1, 15822420), (2, 7911210), (3, 5274140), (4, 3955605), (5, 3164484), (6, 2637070), (10, 1582242), (12, 1318535), (15, 1054828), (20, 791121), (30, 527414), (60, 263707), (89, 177780), (178, 88890), (267, 59260), (356, 44445), (445, 35556), (534, 29630), (890, 17778), (1068, 14815), (1335, 11852), (1780, 8889), (2670, 5926), (2963, 5340)]