445009140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{274697}}^1$

素因数の和:274718

約数の個数: 60

約数和(自身を含む): 1396015236

約数和(自身を除く): 951006096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 274697, 549394, 824091, 1098788, 1373485, 1648182, 2472273, 2746970, 3296364, 4120455, 4944546, 5493940, 7416819, 8240910, 9889092, 12361365, 14833638, 16481820, 22250457, 24722730, 29667276, 37084095, 44500914, 49445460, 74168190, 89001828, 111252285, 148336380, 222504570, 445009140]

約数ペア:

[(1, 445009140), (2, 222504570), (3, 148336380), (4, 111252285), (5, 89001828), (6, 74168190), (9, 49445460), (10, 44500914), (12, 37084095), (15, 29667276), (18, 24722730), (20, 22250457), (27, 16481820), (30, 14833638), (36, 12361365), (45, 9889092), (54, 8240910), (60, 7416819), (81, 5493940), (90, 4944546), (108, 4120455), (135, 3296364), (162, 2746970), (180, 2472273), (270, 1648182), (324, 1373485), (405, 1098788), (540, 824091), (810, 549394), (1620, 274697)]