30151965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 24715491

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 97, 115, 159, 255, 265, 291, 345, 391, 485, 795, 901, 1173, 1219, 1455, 1649, 1955, 2231, 2703, 3657, 4505, 4947, 5141, 5865, 6095, 6693, 8245, 11155, 13515, 15423, 18285, 20723, 24735, 25705, 33465, 37927, 62169, 77115, 87397, 103615, 113781, 118243, 189635, 262191, 310845, 354729, 436985, 568905, 591215, 1310955, 1773645, 2010131, 6030393, 10050655, 30151965]

約数ペア:

[(1, 30151965), (3, 10050655), (5, 6030393), (15, 2010131), (17, 1773645), (23, 1310955), (51, 591215), (53, 568905), (69, 436985), (85, 354729), (97, 310845), (115, 262191), (159, 189635), (255, 118243), (265, 113781), (291, 103615), (345, 87397), (391, 77115), (485, 62169), (795, 37927), (901, 33465), (1173, 25705), (1219, 24735), (1455, 20723), (1649, 18285), (1955, 15423), (2231, 13515), (2703, 11155), (3657, 8245), (4505, 6693), (4947, 6095), (5141, 5865)]