15407580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 43311744

約数和(自身を除く): 27904164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 523, 982, 1046, 1473, 1569, 1964, 2092, 2455, 2615, 2946, 3138, 4910, 5230, 5892, 6276, 7365, 7845, 9820, 10460, 14730, 15690, 29460, 31380, 256793, 513586, 770379, 1027172, 1283965, 1540758, 2567930, 3081516, 3851895, 5135860, 7703790, 15407580]

約数ペア:

[(1, 15407580), (2, 7703790), (3, 5135860), (4, 3851895), (5, 3081516), (6, 2567930), (10, 1540758), (12, 1283965), (15, 1027172), (20, 770379), (30, 513586), (60, 256793), (491, 31380), (523, 29460), (982, 15690), (1046, 14730), (1473, 10460), (1569, 9820), (1964, 7845), (2092, 7365), (2455, 6276), (2615, 5892), (2946, 5230), (3138, 4910)]