30980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 62331720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 599, 862, 1198, 1293, 1724, 1797, 2155, 2396, 2586, 2995, 3448, 3594, 4310, 4792, 5172, 5990, 6465, 7188, 8620, 8985, 10344, 11980, 12930, 14376, 17240, 17970, 23960, 25860, 35940, 51720, 71880, 258169, 516338, 774507, 1032676, 1290845, 1549014, 2065352, 2581690, 3098028, 3872535, 5163380, 6196056, 7745070, 10326760, 15490140, 30980280]

約数ペア:

[(1, 30980280), (2, 15490140), (3, 10326760), (4, 7745070), (5, 6196056), (6, 5163380), (8, 3872535), (10, 3098028), (12, 2581690), (15, 2065352), (20, 1549014), (24, 1290845), (30, 1032676), (40, 774507), (60, 516338), (120, 258169), (431, 71880), (599, 51720), (862, 35940), (1198, 25860), (1293, 23960), (1724, 17970), (1797, 17240), (2155, 14376), (2396, 12930), (2586, 11980), (2995, 10344), (3448, 8985), (3594, 8620), (4310, 7188), (4792, 6465), (5172, 5990)]