2078970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5255712

約数和(自身を除く): 3176742

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 230, 262, 345, 393, 529, 655, 690, 786, 1058, 1310, 1587, 1965, 2645, 3013, 3174, 3930, 5290, 6026, 7935, 9039, 15065, 15870, 18078, 30130, 45195, 69299, 90390, 138598, 207897, 346495, 415794, 692990, 1039485, 2078970]

約数ペア:

[(1, 2078970), (2, 1039485), (3, 692990), (5, 415794), (6, 346495), (10, 207897), (15, 138598), (23, 90390), (30, 69299), (46, 45195), (69, 30130), (115, 18078), (131, 15870), (138, 15065), (230, 9039), (262, 7935), (345, 6026), (393, 5290), (529, 3930), (655, 3174), (690, 3013), (786, 2645), (1058, 1965), (1310, 1587)]