8839980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 27251952

約数和(自身を除く): 18411972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 733, 804, 1005, 1206, 1340, 1466, 2010, 2199, 2412, 2932, 3015, 3665, 4020, 4398, 6030, 6597, 7330, 8796, 10995, 12060, 13194, 14660, 21990, 26388, 32985, 43980, 49111, 65970, 98222, 131940, 147333, 196444, 245555, 294666, 441999, 491110, 589332, 736665, 883998, 982220, 1473330, 1767996, 2209995, 2946660, 4419990, 8839980]

約数ペア:

[(1, 8839980), (2, 4419990), (3, 2946660), (4, 2209995), (5, 1767996), (6, 1473330), (9, 982220), (10, 883998), (12, 736665), (15, 589332), (18, 491110), (20, 441999), (30, 294666), (36, 245555), (45, 196444), (60, 147333), (67, 131940), (90, 98222), (134, 65970), (180, 49111), (201, 43980), (268, 32985), (335, 26388), (402, 21990), (603, 14660), (670, 13194), (733, 12060), (804, 10995), (1005, 8796), (1206, 7330), (1340, 6597), (1466, 6030), (2010, 4398), (2199, 4020), (2412, 3665), (2932, 3015)]