30416258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 18935422

約数列:

[1, 2, 23, 46, 67, 71, 134, 139, 142, 278, 1541, 1633, 3082, 3197, 3266, 4757, 6394, 9313, 9514, 9869, 18626, 19738, 109411, 214199, 218822, 226987, 428398, 453974, 661223, 1322446, 15208129, 30416258]

約数ペア:

[(1, 30416258), (2, 15208129), (23, 1322446), (46, 661223), (67, 453974), (71, 428398), (134, 226987), (139, 218822), (142, 214199), (278, 109411), (1541, 19738), (1633, 18626), (3082, 9869), (3197, 9514), (3266, 9313), (4757, 6394)]