865350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{641}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 2388240

約数和(自身を除く): 1522890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 641, 675, 1282, 1350, 1923, 3205, 3846, 5769, 6410, 9615, 11538, 16025, 17307, 19230, 28845, 32050, 34614, 48075, 57690, 86535, 96150, 144225, 173070, 288450, 432675, 865350]

約数ペア:

[(1, 865350), (2, 432675), (3, 288450), (5, 173070), (6, 144225), (9, 96150), (10, 86535), (15, 57690), (18, 48075), (25, 34614), (27, 32050), (30, 28845), (45, 19230), (50, 17307), (54, 16025), (75, 11538), (90, 9615), (135, 6410), (150, 5769), (225, 3846), (270, 3205), (450, 1923), (641, 1350), (675, 1282)]