306388290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34157}}^1$

素因数の和:34203

約数の個数: 64

約数和(自身を含む): 826350336

約数和(自身を除く): 519962046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 34157, 68314, 102471, 170785, 204942, 341570, 444041, 512355, 785611, 888082, 1024710, 1332123, 1571222, 2220205, 2356833, 2664246, 3928055, 4440410, 4713666, 6660615, 7856110, 10212943, 11784165, 13321230, 20425886, 23568330, 30638829, 51064715, 61277658, 102129430, 153194145, 306388290]

約数ペア:

[(1, 306388290), (2, 153194145), (3, 102129430), (5, 61277658), (6, 51064715), (10, 30638829), (13, 23568330), (15, 20425886), (23, 13321230), (26, 11784165), (30, 10212943), (39, 7856110), (46, 6660615), (65, 4713666), (69, 4440410), (78, 3928055), (115, 2664246), (130, 2356833), (138, 2220205), (195, 1571222), (230, 1332123), (299, 1024710), (345, 888082), (390, 785611), (598, 512355), (690, 444041), (897, 341570), (1495, 204942), (1794, 170785), (2990, 102471), (4485, 68314), (8970, 34157)]