25854030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 67897440

約数和(自身を除く): 42043410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 2789, 3090, 4635, 5578, 8367, 9270, 13945, 16734, 25101, 27890, 41835, 50202, 83670, 125505, 251010, 287267, 574534, 861801, 1436335, 1723602, 2585403, 2872670, 4309005, 5170806, 8618010, 12927015, 25854030]

約数ペア:

[(1, 25854030), (2, 12927015), (3, 8618010), (5, 5170806), (6, 4309005), (9, 2872670), (10, 2585403), (15, 1723602), (18, 1436335), (30, 861801), (45, 574534), (90, 287267), (103, 251010), (206, 125505), (309, 83670), (515, 50202), (618, 41835), (927, 27890), (1030, 25101), (1545, 16734), (1854, 13945), (2789, 9270), (3090, 8367), (4635, 5578)]