2912220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5393}}^1$

素因数の和:5411

約数の個数: 48

約数和(自身を含む): 9061920

約数和(自身を除く): 6149700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5393, 10786, 16179, 21572, 26965, 32358, 48537, 53930, 64716, 80895, 97074, 107860, 145611, 161790, 194148, 242685, 291222, 323580, 485370, 582444, 728055, 970740, 1456110, 2912220]

約数ペア:

[(1, 2912220), (2, 1456110), (3, 970740), (4, 728055), (5, 582444), (6, 485370), (9, 323580), (10, 291222), (12, 242685), (15, 194148), (18, 161790), (20, 145611), (27, 107860), (30, 97074), (36, 80895), (45, 64716), (54, 53930), (60, 48537), (90, 32358), (108, 26965), (135, 21572), (180, 16179), (270, 10786), (540, 5393)]