2112435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 4140864

約数和(自身を除く): 2028429

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 157, 195, 207, 299, 345, 471, 585, 785, 897, 1035, 1413, 1495, 2041, 2355, 2691, 3611, 4485, 6123, 7065, 10205, 10833, 13455, 18055, 18369, 30615, 32499, 46943, 54165, 91845, 140829, 162495, 234715, 422487, 704145, 2112435]

約数ペア:

[(1, 2112435), (3, 704145), (5, 422487), (9, 234715), (13, 162495), (15, 140829), (23, 91845), (39, 54165), (45, 46943), (65, 32499), (69, 30615), (115, 18369), (117, 18055), (157, 13455), (195, 10833), (207, 10205), (299, 7065), (345, 6123), (471, 4485), (585, 3611), (785, 2691), (897, 2355), (1035, 2041), (1413, 1495)]