30665925

素因数分解:

$3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 26205435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 225, 251, 543, 675, 753, 905, 1255, 1629, 2259, 2715, 3765, 4525, 4887, 6275, 6777, 8145, 11295, 13575, 18825, 24435, 33885, 40725, 45431, 56475, 122175, 136293, 169425, 227155, 408879, 681465, 1135775, 1226637, 2044395, 3407325, 6133185, 10221975, 30665925]

約数ペア:

[(1, 30665925), (3, 10221975), (5, 6133185), (9, 3407325), (15, 2044395), (25, 1226637), (27, 1135775), (45, 681465), (75, 408879), (135, 227155), (181, 169425), (225, 136293), (251, 122175), (543, 56475), (675, 45431), (753, 40725), (905, 33885), (1255, 24435), (1629, 18825), (2259, 13575), (2715, 11295), (3765, 8145), (4525, 6777), (4887, 6275)]