7926390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13915530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 947, 1395, 1674, 1894, 2790, 2841, 4185, 4735, 5682, 8370, 8523, 9470, 14205, 17046, 25569, 28410, 29357, 42615, 51138, 58714, 85230, 88071, 127845, 146785, 176142, 255690, 264213, 293570, 440355, 528426, 792639, 880710, 1321065, 1585278, 2642130, 3963195, 7926390]

約数ペア:

[(1, 7926390), (2, 3963195), (3, 2642130), (5, 1585278), (6, 1321065), (9, 880710), (10, 792639), (15, 528426), (18, 440355), (27, 293570), (30, 264213), (31, 255690), (45, 176142), (54, 146785), (62, 127845), (90, 88071), (93, 85230), (135, 58714), (155, 51138), (186, 42615), (270, 29357), (279, 28410), (310, 25569), (465, 17046), (558, 14205), (837, 9470), (930, 8523), (947, 8370), (1395, 5682), (1674, 4735), (1894, 4185), (2790, 2841)]