3942270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 11011968

約数和(自身を除く): 7069698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 157, 162, 186, 270, 279, 310, 314, 405, 465, 471, 558, 785, 810, 837, 930, 942, 1395, 1413, 1570, 1674, 2355, 2511, 2790, 2826, 4185, 4239, 4710, 4867, 5022, 7065, 8370, 8478, 9734, 12555, 12717, 14130, 14601, 21195, 24335, 25110, 25434, 29202, 42390, 43803, 48670, 63585, 73005, 87606, 127170, 131409, 146010, 219015, 262818, 394227, 438030, 657045, 788454, 1314090, 1971135, 3942270]

約数ペア:

[(1, 3942270), (2, 1971135), (3, 1314090), (5, 788454), (6, 657045), (9, 438030), (10, 394227), (15, 262818), (18, 219015), (27, 146010), (30, 131409), (31, 127170), (45, 87606), (54, 73005), (62, 63585), (81, 48670), (90, 43803), (93, 42390), (135, 29202), (155, 25434), (157, 25110), (162, 24335), (186, 21195), (270, 14601), (279, 14130), (310, 12717), (314, 12555), (405, 9734), (465, 8478), (471, 8370), (558, 7065), (785, 5022), (810, 4867), (837, 4710), (930, 4239), (942, 4185), (1395, 2826), (1413, 2790), (1570, 2511), (1674, 2355)]