289344870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4969}}^1$

素因数の和:5629

約数の個数: 48

約数和(自身を含む): 753611040

約数和(自身を除く): 464266170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3882, 4969, 5823, 6470, 9705, 9938, 11646, 14907, 19410, 24845, 29115, 29814, 44721, 49690, 58230, 74535, 89442, 149070, 223605, 447210, 3214943, 6429886, 9644829, 16074715, 19289658, 28934487, 32149430, 48224145, 57868974, 96448290, 144672435, 289344870]

約数ペア:

[(1, 289344870), (2, 144672435), (3, 96448290), (5, 57868974), (6, 48224145), (9, 32149430), (10, 28934487), (15, 19289658), (18, 16074715), (30, 9644829), (45, 6429886), (90, 3214943), (647, 447210), (1294, 223605), (1941, 149070), (3235, 89442), (3882, 74535), (4969, 58230), (5823, 49690), (6470, 44721), (9705, 29814), (9938, 29115), (11646, 24845), (14907, 19410)]