30029640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 90538560

約数和(自身を除く): 60508920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 997, 1004, 1255, 1506, 1994, 2008, 2510, 2991, 3012, 3765, 3988, 4985, 5020, 5982, 6024, 7530, 7976, 9970, 10040, 11964, 14955, 15060, 19940, 23928, 29910, 30120, 39880, 59820, 119640, 250247, 500494, 750741, 1000988, 1251235, 1501482, 2001976, 2502470, 3002964, 3753705, 5004940, 6005928, 7507410, 10009880, 15014820, 30029640]

約数ペア:

[(1, 30029640), (2, 15014820), (3, 10009880), (4, 7507410), (5, 6005928), (6, 5004940), (8, 3753705), (10, 3002964), (12, 2502470), (15, 2001976), (20, 1501482), (24, 1251235), (30, 1000988), (40, 750741), (60, 500494), (120, 250247), (251, 119640), (502, 59820), (753, 39880), (997, 30120), (1004, 29910), (1255, 23928), (1506, 19940), (1994, 15060), (2008, 14955), (2510, 11964), (2991, 10040), (3012, 9970), (3765, 7976), (3988, 7530), (4985, 6024), (5020, 5982)]