4881780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 15229032

約数和(自身を除く): 10347252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 733, 740, 1110, 1332, 1466, 1665, 2199, 2220, 2932, 3330, 3665, 4398, 6597, 6660, 7330, 8796, 10995, 13194, 14660, 21990, 26388, 27121, 32985, 43980, 54242, 65970, 81363, 108484, 131940, 135605, 162726, 244089, 271210, 325452, 406815, 488178, 542420, 813630, 976356, 1220445, 1627260, 2440890, 4881780]

約数ペア:

[(1, 4881780), (2, 2440890), (3, 1627260), (4, 1220445), (5, 976356), (6, 813630), (9, 542420), (10, 488178), (12, 406815), (15, 325452), (18, 271210), (20, 244089), (30, 162726), (36, 135605), (37, 131940), (45, 108484), (60, 81363), (74, 65970), (90, 54242), (111, 43980), (148, 32985), (180, 27121), (185, 26388), (222, 21990), (333, 14660), (370, 13194), (444, 10995), (555, 8796), (666, 7330), (733, 6660), (740, 6597), (1110, 4398), (1332, 3665), (1466, 3330), (1665, 2932), (2199, 2220)]