145172700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{161303}}^1$

素因数の和:161323

約数の個数: 54

約数和(自身を含む): 455038584

約数和(自身を除く): 309865884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 161303, 322606, 483909, 645212, 806515, 967818, 1451727, 1613030, 1935636, 2419545, 2903454, 3226060, 4032575, 4839090, 5806908, 7258635, 8065150, 9678180, 12097725, 14517270, 16130300, 24195450, 29034540, 36293175, 48390900, 72586350, 145172700]

約数ペア:

[(1, 145172700), (2, 72586350), (3, 48390900), (4, 36293175), (5, 29034540), (6, 24195450), (9, 16130300), (10, 14517270), (12, 12097725), (15, 9678180), (18, 8065150), (20, 7258635), (25, 5806908), (30, 4839090), (36, 4032575), (45, 3226060), (50, 2903454), (60, 2419545), (75, 1935636), (90, 1613030), (100, 1451727), (150, 967818), (180, 806515), (225, 645212), (300, 483909), (450, 322606), (900, 161303)]