15852780

素因数分解:

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

素因数の和:996

約数の個数: 96

約数和(自身を含む): 50964480

約数和(自身を除く): 35111700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 947, 1116, 1395, 1674, 1860, 1894, 2790, 2841, 3348, 3788, 4185, 4735, 5580, 5682, 8370, 8523, 9470, 11364, 14205, 16740, 17046, 18940, 25569, 28410, 29357, 34092, 42615, 51138, 56820, 58714, 85230, 88071, 102276, 117428, 127845, 146785, 170460, 176142, 255690, 264213, 293570, 352284, 440355, 511380, 528426, 587140, 792639, 880710, 1056852, 1321065, 1585278, 1761420, 2642130, 3170556, 3963195, 5284260, 7926390, 15852780]

約数ペア:

[(1, 15852780), (2, 7926390), (3, 5284260), (4, 3963195), (5, 3170556), (6, 2642130), (9, 1761420), (10, 1585278), (12, 1321065), (15, 1056852), (18, 880710), (20, 792639), (27, 587140), (30, 528426), (31, 511380), (36, 440355), (45, 352284), (54, 293570), (60, 264213), (62, 255690), (90, 176142), (93, 170460), (108, 146785), (124, 127845), (135, 117428), (155, 102276), (180, 88071), (186, 85230), (270, 58714), (279, 56820), (310, 51138), (372, 42615), (465, 34092), (540, 29357), (558, 28410), (620, 25569), (837, 18940), (930, 17046), (947, 16740), (1116, 14205), (1395, 11364), (1674, 9470), (1860, 8523), (1894, 8370), (2790, 5682), (2841, 5580), (3348, 4735), (3788, 4185)]