18831600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5231}}^1$

素因数の和:5255

約数の個数: 90

約数和(自身を含む): 65363376

約数和(自身を除く): 46531776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5231, 10462, 15693, 20924, 26155, 31386, 41848, 47079, 52310, 62772, 78465, 83696, 94158, 104620, 125544, 130775, 156930, 188316, 209240, 235395, 251088, 261550, 313860, 376632, 392325, 418480, 470790, 523100, 627720, 753264, 784650, 941580, 1046200, 1176975, 1255440, 1569300, 1883160, 2092400, 2353950, 3138600, 3766320, 4707900, 6277200, 9415800, 18831600]

約数ペア:

[(1, 18831600), (2, 9415800), (3, 6277200), (4, 4707900), (5, 3766320), (6, 3138600), (8, 2353950), (9, 2092400), (10, 1883160), (12, 1569300), (15, 1255440), (16, 1176975), (18, 1046200), (20, 941580), (24, 784650), (25, 753264), (30, 627720), (36, 523100), (40, 470790), (45, 418480), (48, 392325), (50, 376632), (60, 313860), (72, 261550), (75, 251088), (80, 235395), (90, 209240), (100, 188316), (120, 156930), (144, 130775), (150, 125544), (180, 104620), (200, 94158), (225, 83696), (240, 78465), (300, 62772), (360, 52310), (400, 47079), (450, 41848), (600, 31386), (720, 26155), (900, 20924), (1200, 15693), (1800, 10462), (3600, 5231)]