128511450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1188

約数の個数: 72

約数和(自身を含む): 346683168

約数和(自身を除く): 218171718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 347, 450, 694, 823, 1041, 1646, 1735, 2082, 2469, 3123, 3470, 4115, 4938, 5205, 6246, 7407, 8230, 8675, 10410, 12345, 14814, 15615, 17350, 20575, 24690, 26025, 31230, 37035, 41150, 52050, 61725, 74070, 78075, 123450, 156150, 185175, 285581, 370350, 571162, 856743, 1427905, 1713486, 2570229, 2855810, 4283715, 5140458, 7139525, 8567430, 12851145, 14279050, 21418575, 25702290, 42837150, 64255725, 128511450]

約数ペア:

[(1, 128511450), (2, 64255725), (3, 42837150), (5, 25702290), (6, 21418575), (9, 14279050), (10, 12851145), (15, 8567430), (18, 7139525), (25, 5140458), (30, 4283715), (45, 2855810), (50, 2570229), (75, 1713486), (90, 1427905), (150, 856743), (225, 571162), (347, 370350), (450, 285581), (694, 185175), (823, 156150), (1041, 123450), (1646, 78075), (1735, 74070), (2082, 61725), (2469, 52050), (3123, 41150), (3470, 37035), (4115, 31230), (4938, 26025), (5205, 24690), (6246, 20575), (7407, 17350), (8230, 15615), (8675, 14814), (10410, 12345)]