13478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10211}}^1$

素因数の和:10236

約数の個数: 64

約数和(自身を含む): 44115840

約数和(自身を除く): 30637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 10211, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 112321, 122532, 153165, 204220, 224642, 245064, 306330, 336963, 408440, 449284, 561605, 612660, 673926, 898568, 1123210, 1225320, 1347852, 1684815, 2246420, 2695704, 3369630, 4492840, 6739260, 13478520]

約数ペア:

[(1, 13478520), (2, 6739260), (3, 4492840), (4, 3369630), (5, 2695704), (6, 2246420), (8, 1684815), (10, 1347852), (11, 1225320), (12, 1123210), (15, 898568), (20, 673926), (22, 612660), (24, 561605), (30, 449284), (33, 408440), (40, 336963), (44, 306330), (55, 245064), (60, 224642), (66, 204220), (88, 153165), (110, 122532), (120, 112321), (132, 102110), (165, 81688), (220, 61266), (264, 51055), (330, 40844), (440, 30633), (660, 20422), (1320, 10211)]