306512964

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^2\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 807444960

約数和(自身を除く): 500931996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 563, 639, 852, 1126, 1278, 1689, 1917, 2252, 2556, 3378, 3834, 5041, 5067, 6756, 7668, 10082, 10134, 15123, 15201, 20164, 20268, 30246, 30402, 39973, 45369, 60492, 60804, 79946, 90738, 119919, 136107, 159892, 181476, 239838, 272214, 359757, 479676, 544428, 719514, 1079271, 1439028, 2158542, 2838083, 4317084, 5676166, 8514249, 11352332, 17028498, 25542747, 34056996, 51085494, 76628241, 102170988, 153256482, 306512964]

約数ペア:

[(1, 306512964), (2, 153256482), (3, 102170988), (4, 76628241), (6, 51085494), (9, 34056996), (12, 25542747), (18, 17028498), (27, 11352332), (36, 8514249), (54, 5676166), (71, 4317084), (108, 2838083), (142, 2158542), (213, 1439028), (284, 1079271), (426, 719514), (563, 544428), (639, 479676), (852, 359757), (1126, 272214), (1278, 239838), (1689, 181476), (1917, 159892), (2252, 136107), (2556, 119919), (3378, 90738), (3834, 79946), (5041, 60804), (5067, 60492), (6756, 45369), (7668, 39973), (10082, 30402), (10134, 30246), (15123, 20268), (15201, 20164)]