21462450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6259

約数の個数: 48

約数和(自身を含む): 55550016

約数和(自身を除く): 34087566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6221, 12442, 18663, 31105, 37326, 62210, 93315, 143083, 155525, 186630, 286166, 311050, 429249, 466575, 715415, 858498, 933150, 1430830, 2146245, 3577075, 4292490, 7154150, 10731225, 21462450]

約数ペア:

[(1, 21462450), (2, 10731225), (3, 7154150), (5, 4292490), (6, 3577075), (10, 2146245), (15, 1430830), (23, 933150), (25, 858498), (30, 715415), (46, 466575), (50, 429249), (69, 311050), (75, 286166), (115, 186630), (138, 155525), (150, 143083), (230, 93315), (345, 62210), (575, 37326), (690, 31105), (1150, 18663), (1725, 12442), (3450, 6221)]