1898130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 5096448

約数和(自身を除く): 3198318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 157, 186, 195, 310, 314, 390, 403, 465, 471, 785, 806, 930, 942, 1209, 1570, 2015, 2041, 2355, 2418, 4030, 4082, 4710, 4867, 6045, 6123, 9734, 10205, 12090, 12246, 14601, 20410, 24335, 29202, 30615, 48670, 61230, 63271, 73005, 126542, 146010, 189813, 316355, 379626, 632710, 949065, 1898130]

約数ペア:

[(1, 1898130), (2, 949065), (3, 632710), (5, 379626), (6, 316355), (10, 189813), (13, 146010), (15, 126542), (26, 73005), (30, 63271), (31, 61230), (39, 48670), (62, 30615), (65, 29202), (78, 24335), (93, 20410), (130, 14601), (155, 12246), (157, 12090), (186, 10205), (195, 9734), (310, 6123), (314, 6045), (390, 4867), (403, 4710), (465, 4082), (471, 4030), (785, 2418), (806, 2355), (930, 2041), (942, 2015), (1209, 1570)]