15563460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23581}}^1$

素因数の和:23604

約数の個数: 48

約数和(自身を含む): 47541312

約数和(自身を除く): 31977852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23581, 47162, 70743, 94324, 117905, 141486, 235810, 259391, 282972, 353715, 471620, 518782, 707430, 778173, 1037564, 1296955, 1414860, 1556346, 2593910, 3112692, 3890865, 5187820, 7781730, 15563460]

約数ペア:

[(1, 15563460), (2, 7781730), (3, 5187820), (4, 3890865), (5, 3112692), (6, 2593910), (10, 1556346), (11, 1414860), (12, 1296955), (15, 1037564), (20, 778173), (22, 707430), (30, 518782), (33, 471620), (44, 353715), (55, 282972), (60, 259391), (66, 235810), (110, 141486), (132, 117905), (165, 94324), (220, 70743), (330, 47162), (660, 23581)]