1649070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 4363632

約数和(自身を除く): 2714562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 251, 365, 438, 502, 657, 730, 753, 1095, 1255, 1314, 1506, 2190, 2259, 2510, 3285, 3765, 4518, 6570, 7530, 11295, 18323, 22590, 36646, 54969, 91615, 109938, 164907, 183230, 274845, 329814, 549690, 824535, 1649070]

約数ペア:

[(1, 1649070), (2, 824535), (3, 549690), (5, 329814), (6, 274845), (9, 183230), (10, 164907), (15, 109938), (18, 91615), (30, 54969), (45, 36646), (73, 22590), (90, 18323), (146, 11295), (219, 7530), (251, 6570), (365, 4518), (438, 3765), (502, 3285), (657, 2510), (730, 2259), (753, 2190), (1095, 1506), (1255, 1314)]