8521290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 22476168

約数和(自身を除く): 13954878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1297, 1314, 2190, 2594, 3285, 3891, 6485, 6570, 7782, 11673, 12970, 19455, 23346, 38910, 58365, 94681, 116730, 189362, 284043, 473405, 568086, 852129, 946810, 1420215, 1704258, 2840430, 4260645, 8521290]

約数ペア:

[(1, 8521290), (2, 4260645), (3, 2840430), (5, 1704258), (6, 1420215), (9, 946810), (10, 852129), (15, 568086), (18, 473405), (30, 284043), (45, 189362), (73, 116730), (90, 94681), (146, 58365), (219, 38910), (365, 23346), (438, 19455), (657, 12970), (730, 11673), (1095, 7782), (1297, 6570), (1314, 6485), (2190, 3891), (2594, 3285)]