30034804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{339991}}^1$

素因数の和:340638

約数の個数: 48

約数和(自身を含む): 72197981184

約数和(自身を除く): 42163176244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 17668, 22085, 44170, 88340, 339991, 679982, 1359964, 1699955, 2379937, 3399910, 4759874, 6799820, 9519748, 11899685, 23799370, 47598740, 214534321, 429068642, 858137284, 1072671605, 1501740247, 2145343210, 3003480494, 4290686420, 6006960988, 7508701235, 15017402470, 30034804940]

約数ペア:

[(1, 30034804940), (2, 15017402470), (4, 7508701235), (5, 6006960988), (7, 4290686420), (10, 3003480494), (14, 2145343210), (20, 1501740247), (28, 1072671605), (35, 858137284), (70, 429068642), (140, 214534321), (631, 47598740), (1262, 23799370), (2524, 11899685), (3155, 9519748), (4417, 6799820), (6310, 4759874), (8834, 3399910), (12620, 2379937), (17668, 1699955), (22085, 1359964), (44170, 679982), (88340, 339991)]