17997240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 37160520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3191, 5640, 6382, 9573, 12764, 15955, 19146, 25528, 31910, 38292, 47865, 63820, 76584, 95730, 127640, 149977, 191460, 299954, 382920, 449931, 599908, 749885, 899862, 1199816, 1499770, 1799724, 2249655, 2999540, 3599448, 4499310, 5999080, 8998620, 17997240]

約数ペア:

[(1, 17997240), (2, 8998620), (3, 5999080), (4, 4499310), (5, 3599448), (6, 2999540), (8, 2249655), (10, 1799724), (12, 1499770), (15, 1199816), (20, 899862), (24, 749885), (30, 599908), (40, 449931), (47, 382920), (60, 299954), (94, 191460), (120, 149977), (141, 127640), (188, 95730), (235, 76584), (282, 63820), (376, 47865), (470, 38292), (564, 31910), (705, 25528), (940, 19146), (1128, 15955), (1410, 12764), (1880, 9573), (2820, 6382), (3191, 5640)]