30669444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 81

約数和(自身を含む): 85146789

約数和(自身を除く): 54477345

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 169, 213, 234, 284, 338, 426, 468, 507, 639, 676, 852, 923, 1014, 1278, 1521, 1846, 2028, 2556, 2769, 3042, 3692, 5041, 5538, 6084, 8307, 10082, 11076, 11999, 15123, 16614, 20164, 23998, 30246, 33228, 35997, 45369, 47996, 60492, 65533, 71994, 90738, 107991, 131066, 143988, 181476, 196599, 215982, 262132, 393198, 431964, 589797, 786396, 851929, 1179594, 1703858, 2359188, 2555787, 3407716, 5111574, 7667361, 10223148, 15334722, 30669444]

約数ペア:

[(1, 30669444), (2, 15334722), (3, 10223148), (4, 7667361), (6, 5111574), (9, 3407716), (12, 2555787), (13, 2359188), (18, 1703858), (26, 1179594), (36, 851929), (39, 786396), (52, 589797), (71, 431964), (78, 393198), (117, 262132), (142, 215982), (156, 196599), (169, 181476), (213, 143988), (234, 131066), (284, 107991), (338, 90738), (426, 71994), (468, 65533), (507, 60492), (639, 47996), (676, 45369), (852, 35997), (923, 33228), (1014, 30246), (1278, 23998), (1521, 20164), (1846, 16614), (2028, 15123), (2556, 11999), (2769, 11076), (3042, 10082), (3692, 8307), (5041, 6084)]