31380000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 120

約数和(自身を含む): 103129488

約数和(自身を除く): 71749488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 523, 600, 625, 750, 800, 1000, 1046, 1200, 1250, 1500, 1569, 1875, 2000, 2092, 2400, 2500, 2615, 3000, 3138, 3750, 4000, 4184, 5000, 5230, 6000, 6276, 7500, 7845, 8368, 10000, 10460, 12000, 12552, 13075, 15000, 15690, 16736, 20000, 20920, 25104, 26150, 30000, 31380, 39225, 41840, 50208, 52300, 60000, 62760, 65375, 78450, 83680, 104600, 125520, 130750, 156900, 196125, 209200, 251040, 261500, 313800, 326875, 392250, 418400, 523000, 627600, 653750, 784500, 980625, 1046000, 1255200, 1307500, 1569000, 1961250, 2092000, 2615000, 3138000, 3922500, 5230000, 6276000, 7845000, 10460000, 15690000, 31380000]

約数ペア:

[(1, 31380000), (2, 15690000), (3, 10460000), (4, 7845000), (5, 6276000), (6, 5230000), (8, 3922500), (10, 3138000), (12, 2615000), (15, 2092000), (16, 1961250), (20, 1569000), (24, 1307500), (25, 1255200), (30, 1046000), (32, 980625), (40, 784500), (48, 653750), (50, 627600), (60, 523000), (75, 418400), (80, 392250), (96, 326875), (100, 313800), (120, 261500), (125, 251040), (150, 209200), (160, 196125), (200, 156900), (240, 130750), (250, 125520), (300, 104600), (375, 83680), (400, 78450), (480, 65375), (500, 62760), (523, 60000), (600, 52300), (625, 50208), (750, 41840), (800, 39225), (1000, 31380), (1046, 30000), (1200, 26150), (1250, 25104), (1500, 20920), (1569, 20000), (1875, 16736), (2000, 15690), (2092, 15000), (2400, 13075), (2500, 12552), (2615, 12000), (3000, 10460), (3138, 10000), (3750, 8368), (4000, 7845), (4184, 7500), (5000, 6276), (5230, 6000)]